Best Women's Running Shirts of 2026
THE BEST WOMEN’S TOPS FOR RUNNING: TANKS, T-SHIRTS, LONG SLEEVES
September 1st, 2026, updated with 9 new shirts tested including a new overall winner, removed discontinued products
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As a long-time competitive runner (from D1 college track and cross country to road marathons to trail ultramarathons) who coached cross country and track, I’ve put thousands of hours into running clothes. I’m here to guide anyone purchasing running shirts on what to look for and what makes a quality shirt for running.
People of all ages, genders, sizes, and abilities have unique concerns about what clothing they work out in. While I couldn’t test every running shirt and tank top of the hundreds on the market, I personally tested the top-rated running shirts on runs on trails, parks, and streets to see how they compare to find the best shirts and tanks for most runners.
After testing in the heat and sun, cool mornings, gym workouts, everyday activities, roads, and trails, I judged shirts to find winners for the best women's running shirts. I also have answers to some FAQs about choosing the best running shirts for you. Between testing running clothes and Treeline Review’s guide to choosing the right running gear for you, the goal of this article is to guide you to your best running wardrobe investments.
Looking for the men’s running shirts? See our Best Men’s Running Shirts guide
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Comparison table
| WOMEN'S RUNNING SHIRT | TREELINE AWARD | MSRP | SIZES | STYLES | FIT | REFLECTIVE | WICKING | MATERIALS |
|---|---|---|---|---|---|---|---|---|
| Patagonia Capilene Cool Trail Shirt | Best overall Read why |
$49 | XXS-XXL | Tee, tank, hoody | Relaxed | ❌ | ✅ | Recycled polyester, TENCEL lyocell jersey w/ miDori bioSoft and HeiQ Mint odor control |
| Patagonia Capilene Cool Ultra | Best lightweight Read why |
$59 | XXS-XXL | Tee, tank, hoody | Standard/ athletic | ❌ | ✅ | Recycled polyester knit with miDori bioSoft and HeiQ Mint odor control |
| Patagonia Capilene Cool Sun Hoody | Best running sun hoody Read why |
$89 | XS-XXL | Long sleeve, hoody | Relaxed | ❌ | ✅ | Recycled polyester jersey with wicking finish |
| Patagonia Capilene Cool Daily Long Sleeve Shirt | Best long sleeve Read why |
$59 | XS-XXL | Tee, long sleeve, hoody | Relaxed | ❌ | ✅ | Polyester (50% recycled) jersey with HeiQ Mint odor control and a wicking finish |
| ASRV x Equinox AeroSilver Cropped Training Tank | Most breathable Read why |
$58 | XS-XL | Tee, tank | Standard | ✅ | ✅ | AeroSilver infused nano mesh; 85% polyester/15% spandex; |
Interested in running? Check out the Running Gear section:
The winners
Best overall women's running shirt: Patagonia Capilene Cool Trail
Best for: Road running, trail running, gym
Available sizes: XXS-XXL (also available in tank and sun hoody)
Fit: Relaxed
Fabric: 85% recycled polyester/15% TENCEL lyocell jersey with miDori bioSoft and HeiQ Mint odor control
What we liked: Lightweight, soft fabric with odor control; stretchy; good value for price
What we didn’t like: Not as lightweight as the Capilene Cool Ultra
The Patagonia Capilene Cool Trail shirt is lightweight, breathable, moisture wicking, cooling, stretchy, and soft—just about everything you want in a running shirt. It is made with odor-control material and quickly became one of our go-to running shirts alongside the Capilene Cool Ultra after the Nathan Dash 2.0 was discontinued.
The new version released this year is made of a 85% recycled polyester textured knit with miDori bioSoft, which is a renewable, plant seed oil-based textile softener that makes the material buttery soft. The fabric also has HeiQ Mint odor control, which really sets this shirt apart from other running shirts tested and the previous version of this shirt. Even after sweating in 80-plus-degree heat, this shirt didn’t stink.
Patagonia Capilene Cool Trail
In addition to the recycled material, the Patagonia Capilene Cool Trail shirt is made in a Fair Trade Certified Factory. Patagonia is among the more sustainably-minded brands as well, with many environmental and social initiatives.
We tested the Capilene Cool Trail side-by-side with the Capilene Cool Ultra shirt and found that the Ultra is just a little lighter (the Ultra weighs 2 oz while the Trail weighs 3.2 oz), but is not as stretchy or as soft. We found ourselves reaching for the Trail more because it was more comfortable. However, both shirts are great—if you’re looking for a running shirt that’s lighter and don’t mind spending $10 more, opt for the Ultra. Both models come in tanks and sun hoodies, too.
Interested in running? Check out some of our most popular stories in the Running Gear section:
Best Lightweight Running Shirt: Patagonia Capilene Cool Ultra
Best for: Road running, trail running, workouts, gym, hot weather
Available sizes: XXS-XXL
Sleeve lengths available: Short sleeve, tank, sun hoody
Fit: Relaxed
Fabric: 100% recycled polyester textured knit with miDori bioSoft and HeiQ Mint odor control
What we liked: Lightweight, comfortable fabric that wicks sweat and doesn’t stick; doesn’t stink after wear
What we didn’t like: Less stretchy than the Capilene Cool Trail shirt
At 2 oz for a t-shirt, the Patagonia Capilene Cool Ultra shirt is our winner for best lightweight women's running shirt.
Similar to our best overall pick, the Patagonia Capilene Cool Ultra shirt is lightweight, breathable, moisture wicking, and cooling. It is made with odor-control material and quickly became one of our go-to running shirts alongside the Capilene Cool Trail.
If you’re looking for a running shirt that’s lightweight and don’t mind spending $10 more, opt for the Ultra. With the Ultra, you'll save 1.2 oz compared to the similar sized t-shirt version of the Cool Trail and 1 oz in the sun hoody version.
Patagonia Capilene Cool Ultra
Like the Patagonia Capilene Cool Trail shirt, the fabric is a 100% recycled polyester textured knit with miDori bioSoft and has HeiQ Mint odor control. The Patagonia Capilene Cool Ultra shirt is also made in a Fair Trade Certified factory. Patagonia is among the more sustainability minded brands as well, with many environmental and social initiatives.
We tested the Capilene Cool Ultra side-by-side with the Capilene Cool Trail shirt and we enjoyed both. Both models come in tanks and sun hoodies, too.
Ultimately, we chose the Trail over the Ultra as our best overall running shirt because of the stretchier, softer material and slightly more affordable price. But for many runners, it is well worth upgrading to the Ultra for a more lightweight shirt.
Best Running Sun Hoody: Patagonia Capilene Cool Sun Hoody
Best for: Road running, trail running, exposed deserts and alpine terrain/direct sun
Available sizes: XS-XXL (women’s); XS-3XL (men’s)
Fit: Standard but athletic fit
Fabric: 3.5 oz. 100% recycled polyester jersey with wicking finish; Fair Trade Certified and recycled materials
Lengths available: Short sleeve, long sleeve, tank top
What we liked: Good coverage, light, breathable, comfortable; Fair Trade certified and recycled materials
What we didn’t like: could be looser at the bust and arms
The Patagonia Capilene Cool Sun Hoody is one of our favorite apparel items we’ve tested so far this year. We loved running in it, hiking in it, wearing it around town post-run, and could wear it all day without wanting to take it off. The fabric is quintessentially lightweight, and you can tell it’s still well designed. This shirt doesn’t hang, bunch, flop, or flap—it moves with our movements while running.
The updated 2026 Capilene fabric is a 100% recycled polyester jersey with a wicking finish. It’s breezy, light and airy, yet not too fragile, and still provides coverage. The Hoody has an awesome button closure high on the neck to keep the hood fitted around your hair, head, or hat and from blowing around.
Patagonia Capilene Cool Sun Hoody
The fit of the Capilene Hoody is standard, but with a slightly sporty/cropped fit. The women’s version is ever so slightly cropped—it falls around/just below the waist, slightly above the hips (on our tester with an average torso length who wears a size small or medium in tops). Essentially, it’s not too long, and this length keeps the weight light and moves really nicely with you. This hoody gets a 10/10 for fit and comfort, technical fabric, and good sun protection coverage.
The caveat to this award is that some folks may find a hood annoying or cumbersome while running. However, as far as hooded shirts go, this one is lightweight and hardly noticeable, and a great choice if sun protection is your priority.
Best long sleeve running shirt: Patagonia Long Sleeve Capilene Cool Daily Shirt
Best for: road running, trail running, cold weather (long sleeve), hot weather (tank)
Available sizes: XS-XXL
Fit: Standard
Fabric: 3.7-oz. 100% polyester (50% recycled) jersey with HeiQ Mint odor control and a wicking finish
Sleeve lengths available: sleeveless tank, short sleeve, long sleeve
What we liked: Good coverage, light, breathable, comfortable
What we didn’t like: could be looser at the bust and arms
The Patagonia Long Sleeve Capilene Cool Daily shirt is our winner for best long sleeve running shirt. This lightweight long sleeve shirt is so breathable and comfortable, and fits much more comfortably than its short sleeve counterpart. The material is loose enough to encourage airflow, while still doing its job to keep you warm on cooler days. You could easily layer beneath or on top of this shirt, making it versatile for various temperature conditions.
Patagonia Long Sleeve Capilene Cool Daily Shirt
The Capilene Cool Daily knit is soft and quick-drying with sufficient stretch; their miDori™ bioSoft finish (a plant-seed-based multipurpose fabric softener) wicks sweat and is intended to maintain long-term softness. The HeiQ® Mint odor control feature can help keep the funk at bay, offering 17-45 UPF protection against UV rays. It's a lightweight 3.7 oz. Plus, with Patagonia, you can be sure of their Fair Trade Certified™ sewing practices and lifelong quality promise.
The MiDori® bioSoft fabric wicks sweat, and HeiQ® Mint odor control is a nice feature. I traveled around Europe for a month and didn’t always have access to laundry facilities. I brought both the Patagonia Capilene and the rabbit EZ Tee long sleeve, and the odor control of the Patagonia was a noted difference between this shirt and the EZ Tee. I was a lot less smelly in that shirt.
Patagonia designed this shirt with minimal stitching to prevent chafing. It’s made from recycled polyester materials, and is Fair Trade Certified™ sewn, which we love.
The Patagonia Capilene is available as a long-sleeve hooded version, which is praised in our Best Sun Shirts guide and Best Base Layers guide. And if you don't like sleeves, there's also a tank.
Of all the shirts we tested, the Patagonia Capilene Daily also has the most colors and designs. It's available in 18 colors and graphics, with hood and without.
While I enjoyed the shirt, a bigger-busted person may need to test it for themselves before purchasing. Fortunately, with Patagonia’s Ironclad Guarantee, the customer service is great, and returns, repairs, or exchanges are always an option. They will repair, refund, or exchange any item for any reason. This shirt is high quality, though, and well worth the price.
We also tested the short-sleeved version of the Capilene, which we didn’t love for its fit–loose on the body but a little too snug at the bust and arms. We don’t recommend the short-sleeve Capilene over the other shirts unless you are particularly committed to Patagonia’s eco-friendly practices. In any case, we were pleased with the long sleeve. The fit and material are well-suited for cool runs, and layered with other clothing or on its own.
Most breathable women's running shirt: ASRV x Equinox AeroSilver Cropped Training Tank
Best for: Road running, track, gym
Available sizes: XS-XL
Fit: Standard
Fabric: AeroSilver infused nano mesh; 85% polyester/15% spandex
What we liked: Breathable and airy, great for the gym
What we didn’t like: Cropped fit isn’t everyone’s preference
ASRV was not on our radar for running shirts, but this tank pleasantly surprised us enough to add it to our guide. It’s breathable, moisture wicking, and the cropped fit is great for airflow. This tank transitions well to the gym, which makes it a great option for road runners, track athletes, and gym rats alike.
While testing the ASRV AeroSilver Cropped Training Tank, we wore it on hot summer runs, hikes, rock climbing sessions, strength training sessions, and our daily walks. The boxy, cropped fit encouraged airflow and kept us feeling cool while we sweated.
ASRV x Equinox AeroSilver Cropped Training Tank
Not everyone likes a cropped hem, so this tank isn’t for everyone. If you prefer a longer hem, consider any of the other tanks we tested in this guide. However, if you like the style and airflow of a cropped tank, and are looking for a running tank that transitions well to the gym, this is our favorite option.
Best Women's Running Tank Top: Fjallraven Abisko Lite Tank
Best for: trail running
Available sizes: XXS - XL
Fit: Relaxed
Fabric: 100% recycled polyester
Sleeve lengths available: Tank
What we liked: Lightweight, breathable, moisture-wicking, cooling, durable material and construction
What we didn’t like: Missing some features like odor resistance and UPF protection
While a lot of running-specific brands showcase running-specific clothing, outdoor brands like Fjallraven also make clothing that works well for running. So while the Fjallraven Abisko Lite Tank is marketed as trekking/hiking apparel, its ultralight weight and its breathable, quick-drying, and moisture-wicking recycled polyester jersey knit material make it a wonderful tank for running.
The standout feature of the Abisko Lite tank is how light and airy it feels while running. I wore this tank on a hot trail run in Sedona, AZ in conditions I’d normally prefer to run in only a sports bra; however, the Fjallraven Abisko Lite Tank is so light and breathable I hardly noticed it and felt fairly cool in the hot desert sun.
Fjallraven Abisko Lite Tank
I also appreciate that the material is made from 100% recycled polyester. Fjallraven in general is an outdoor brand that has been ahead of the game when it comes to utilizing recycled materials, ditching PFAs, and generally being sustainability minded. And since the material and construction are quality, that means a longer life in your wardrobe and out of the landfill.
The only shortcoming of this tank is that it doesn’t have some running-specific features other shirts have, like odor control, UPF protection, or reflective features. I also like the Marmot AirExchange UPF 50 High-neck Tank for its UPF protection and better neck coverage–however, with an annoying zipper that rubs against the right arm and costing $15 more, I think the Fjallraven Abisko Lite Tank is the slightly better option (especially since we should be wearing plenty of sunscreen anyway!)
We also named the Oiselle Flyout Tank the Best for Hot Weather because the Flyout line offers racerback, trail, and short-sleeve options, allowing for more choice. The Flyout line, the Fjallraven Abisko Lite, and the Marmot AirExchange UPF 50 High-neck Tank are all great options for hot weather. The Fjallraven Abisko Lite Tank is the best value for your dollar here, in general, though.
Best hot weather Running Shirt: Oiselle Flyout Tank
Best for: hot weather running, plus size runners, using with hydration vest (trail tank cut), cold weather running (long-sleeve option)
Available sizes: XXS–3X
Sleeve lengths: racerback tank, tank top, short sleeve, long sleeve
Fit: Racerback or Trail Tank style
Fabric: HoverFit fabric (polyester/Tencel/spandex)
What we liked: Lightweight, wicking fabric that cools
What we didn’t like: Possible sizing inconsistencies and a heftier price tag
The Oiselle Flyout wins our award for Best Hot Weather Running Shirt because of the lightweight, wicking fabric that cools and the size availability. We appreciate Oiselle’s dedication to making the same high-performance, well-designed shirt for plus-size runners.
The Oiselle Flyout Tank has been a long-time, easy favorite of mine. The Flyout is comfortable, lightweight, breathable. This tank comes in a good range of sizes, and Oiselle’s mission of fostering an inclusive running community keeps this tank a winner that everyone–of all body types–should consider.
OISELLE FLYOUT RACERBACK TANK
The Flyout Tank is lightweight, moisture-wicking, quick-drying, and cool. Oiselle keeps style in mind when designing their clothes, and this tank is no exception; the fit is tailored and comfortable, and the colors are appealing. Additionally, because the Oiselle Flyout tank is multipurpose — great for hot weather and under hydration packs (we’ll get into that more below) — it wins our award for Best Running Shirt for Hot Weather category.
The HoverFit fabric blend is moisture-wicking, lightweight, and keeps the body cool. The spandex woven in the fabric adds a comfortable stretch, and the mesh-like material allows for more airflow. These features make the Flyout tank top (or the Flyout short sleeve shirt) excellent for hot weather, as well as a good base layer under a running jacket.
Because Oiselle designed the Trail Tank cut with hydration packs in mind, the material covers more of the back to help prevent chafing on sweaty days where drinking enough water is essential. The Racerback cut has less material, so runners who aren’t wearing hydration vests may prefer it for hot weather. No matter which cut you go with, this all adds up to explain why the Flyout won our award for Best Hot Weather Shirt.
Both the trail tank cut and the racerback cut of the Flyout tank top fit loose without being baggy, allowing airflow and a more tailored look than the other tanks we tested. The Trail Tank is snugger than the Saucony Stopwatch Singlet (read more about that below), which can be nice for those who run with hydration packs and don’t want the shirt material bunching.
The neckline hits a few inches below the neck for both tanks, making it more comfortable on runs than tanks with higher necklines, like the Brooks Distance tank (review below).
The Flyout tank is also one of the most stylish tanks we tested. The fit is flattering. The colors are appealing—and that’s true for shirts of all sizes and both the Racerback and Trail Tank cuts. Oiselle has the greatest size variety of any brand I tested, and they make sure the same high-performance fabrics, colors, and designs are available for runners of all sizes. Oiselle is one of our favorite women-owned outdoor brands and we appreciate their attention to making gear that not only functions but looks good on different bodies.
The Flyout Tank is also available as a t-shirt and long-sleeve, so if you don’t just want to wear the tank as a base layer during colder months, you can also get the same fabric in shirts with more coverage.
A complaint I’ve noticed with this tank (and other clothing options with Oiselle) in customer reviews is that occasionally someone will order their usual size and find it suddenly fits differently. It took a while to notice the shirt I was testing was a size up from my usual.
While I was comfortable, I might size up with this brand. My rule of thumb is to check the customer reviews with this brand一people have consistently been honest and accurate in their feedback. I’ve also seen customer reviews and experienced the occasional tendency for this material to snag. Worst case scenario, remember that Oiselle offers returns on unworn, unwashed clothing within 30 days of purchase.
Despite the possible hesitancy in sizing, the tank is undeniably great. And with a more inclusive size selection, this is a great option for most body types.
For this guide, we tested both the Oiselle Flyout Racerback Tank and the Oiselle Flyout Trail Tank. The cuts are slightly different, but the fabric is the same. We also tested the Oiselle Flyout Boxy Short Sleeve, which is also in this line and another great option if you prefer more shoulder coverage. You can learn more about this running shirt in the Other Women’s Running Shirts We Tested section below.
Best affordable women's running shirt: 32 Degrees Cool Fitted T-Shirt
Best for: Road running, track running, trail running
Available sizes: XS-XXL
Fit: Women’s fitted/athletic
Fabric: 90% polyester, 10% spandex
What we liked: Comfortable, breathable, durable, value for the price
What we didn’t like: Not as flashy/stylish or technical as other options
You don’t have to buy a running-specific shirt from a running or outdoor brand–any shirt that is breathable, wicks moisture, and fits comfortably will get the job done. One of our favorite budget-friendly options is the 32 Degrees Cool Fitted T-Shirt. They cost less than $10 a piece, check all the boxes of a good running shirt, and lasts for years.
32 Degrees Cool Fitted T-Shirt
The 32 Degrees Cool Fitted Shirt is comfortable and breathable. Photo by Jon Rudolph
I first learned of this shirt through an ultrarunner who wears these shirts on training runs and even during races. He appreciates the comfortable, breathable fabric, and how they’ve lasted him for years. After hundreds of miles, his 32 Degrees Men’s Cool Classic Crew T-Shirt has no tears, rips, or pills. (Though, admittedly, he has the shirt in white and stains can be tricky to get out if not treated right away.)
For what you’re gaining in value, you are sacrificing some of the features running-specific shirts from running and outdoor brands offer. This shirt doesn’t have odor control, UPF protection, reflective features, or the latest in breathable and moisture-wicking fabric technology.
Nevertheless, if you’re running on a budget, you can buy a 4-pack of the Cool Fitted T-shirts for about half the price of your average running-specific shirt, which is a great deal. This is also a great way to supplement your wardrobe, so you can invest in a couple of nicer running shirts and rotate in some of these 32 Degrees shirts to save money and laundry loads.
Other women's running shirts we tested
Janji Run All Day Tee
Best for: Road running, trail running
Available sizes: XXS-XXXL
Fit: Athletic
Fabric: 100% polyester with HeiQ Fresh treatment
What we liked: Great fit, reflective features
What we didn’t like: Thicker and less stretchy than other shirts
The Janji Run All Day Tee is comfortable, lightweight, quick drying, and fitted without feeling too tight. It’s a solid running shirt that just missed winning an award because we think the lighter, stretchier, and more cooling Patagonia Capilene Cool Trail Shirt is a much better deal, especially since it costs about $15 less. Still, if you’re a fan of Janji and prefer a more fitted style, this is a worthy option. This shirt, like the Patagonia shirts, has HeiQ Fresh treatment in the fabric to prevent odor, and the 100% polyester is breathable and moisture wicking.
Janji Run All Day Tee
Best for: Road running, track, gym
Available sizes: XS-3X
Fit: Relaxed
Fabric: Recycled nylon, spandex (bluesign approved)
What we liked: Breathable, airy, boxy fit
What we didn’t like: Boxy fit and cropped hem aren’t everyone’s preference
The REI Co-op Swiftland Grid Running Top has an airy, boxy fit and is made from a lightweight, stretchy, breathable, and moisture-wicking fabric. This running shirt is comfortable, especially on hot days. The sleeves are long for a short-sleeve shirt, offering more sun protection, but loose, so they don’t feel too hot or restrictive.
However, this boxy fit can make layering with more form-fitting outer layers more difficult. Plus, the cropped hem isn’t for everyone. But if you do like a cropped hem and boxy fit, this shirt is about $22 cheaper than the Oiselle Flyout Boxy Short Sleeve. You can read more about this shirt in Our Favorite Gear from the REI Swiftland Collection.
REI Co-op Swiftland Grid Running Top
Best for: Trail running, road running, gym
Available sizes: XS-XL
Fit: Slim
Fabric: 100% recycled polyester
What we liked: Breathable fabric
What we didn’t like: Not our favorite fit (long hem, not much stretch)
We appreciate the lightweight, breathable material of the La Sportiva Pure T-shirt (and we loved the fun pink color). However, the fit wasn’t our favorite—we would have preferred a little more stretch or a shorter hem. If you prefer a longer hem, though, you may really like this shirt. And at $55, it’s on the more reasonably priced side of technical running shirts.
La Sportiva Pure T-Shirt
Best for: Trail running, road running
Available sizes: XS-3X
Fit: Relaxed
Fabric: SwiftTex polyester
What we liked: Great fit, breathable material
What we didn’t like: Fabric holds smell
The REI Co-op Swiftland Long-sleeve shirt is a solid option for cool-weather running, including shoulder seasons and as a base layer in the winter. Because the SwiftTex polyester material is lightweight, breathable, moisture wicking and regulates temperature well, the Swiftland Long-sleeve running t-shirt is versatile across a range of temperatures and conditions.
We tested this shirt alongside similar running shirts, like our favorite long-sleeve running shirt, the Patagonia Long Sleeve Capilene Cool Daily, and found the Patagonia shirt's material to be softer and more comfortable against the skin. Plus, the Patagonia shirt has HeiQ Mint odor control to prevent stink, which was noticeably lacking in the Swiftland Long-sleeve Shirt. Since the Patagonia shirt only costs $5 more, we recommend shelling out a few more dollars for the odor control. You can read more about this shirt in Our Favorite Gear from the REI Swiftland Collection.
REI Co-op Swiftland Long Sleeve Running T-Shirt
Best for: Trail running, road running
Available sizes: XS-XXL
Fit: Relaxed
Fabric: bluesign approved polyester, spandex
What we liked: Great fit, breathable, UPF 50 sun protection
What we didn’t like: Shirt feels heavy and thick
The Outdoor Research Eclipse Sun T-shirt is noticeably thicker than the other running shirts we tested, which made us concerned it would be too hot for summer running. However, despite its bulk, the material is surprisingly breathable. The material offers UPF 50 sun protection and has a nice stretch. We couldn’t get past the relatively high weight of the shirt when considering awards, but this would be a versatile option for runners who also hike or walk and want a durable, quality shirt that breathes well.
Outdoor Research Eclipse Sun T-shirt
Best for: Road running, track running, trail running
Available sizes: XXS-XXL
Fit: Standard fit tank
Fabric: 100% recycled polyester
What we liked: Lightweight, mesh-like material for better airflow
What we didn’t like: Less “features” and more basic
The Saucony Stopwatch Singlet tank was the previous winner for best budget tank, but recently, the price increased. It's still one of the most comfortable and cool shirts we tested. The airflow keeps you cool with a mesh-like design, and the fabric stretches just enough. The tank covers enough if you enjoy wearing tanks with hydration packs, as it’s not an actual racerback design. Plus, the color options are *so cute*.
The 100% recycled polyester is a feel-good option for sustainability, especially as few of the tops we tested offer that. Polyester is moisture-wicking, so even if it doesn’t offer a proprietary blend of engineered fabric, it still works at a more affordable price.
This tank offers fewer features, like a proprietary fabric blend or odor control, making it more affordable-so if you’re looking for high-tech gear, this may not be the move for you. This tank is an excellent option for runners on a budget who still want cooling comfort. The website boasts a “reflective logo” as a feature, but this is not enough for nighttime running safety. Nevertheless, this lightweight tank would still feel comfortable with a reflective vest over the top, if necessary.
Saucony Stopwatch Singlet
The Saucony Stopwatch tank performs well and we liked it almost as much as shirts twice its price, delivering great value for runners on a budget.
Available sizes: XS–XXL
Sleeve lengths available: T-shirt, tank
Fit: Athletic
Material: 88% recycled polyester, 12% TENCEL lyocell
This shirt was a close contender for Most Affordable, as its $34 price point is relatively low, and this shirt is so soft. The material is very comfortable and dries pretty quickly, even though it wasn't the lightest fabric we tested (the tank itself weighs 5.7 oz in medium). What kept me from reaching for it as often as the Saucony Stopwatch Singlet or the Flyout Trail tank was the fit 一 I didn’t love how high the neckline came up. I probably wouldn’t reach for this on the hottest days either 一 as soft as the fabric is, it doesn’t feel as cooling and airy as the other tanks.
Brooks Distance Tank
Available sizes: XS-XL
Sleeve lengths available: T-shirt
Fit: Regular
Material: 38% Wool-Merino, 33% TENCEL™ Lyocell, 29% Recycled Polyester
The Smartwool Active Mesh Shirt’s merino wool blend is breathable, moisture wicking, temperature regulating, and odor resistant. The regular fit is roomy and comfortable. This shirt also has other runner-friendly features, like reflective features (though we recommend checking out our Best Reflective Gear for Running in the Dark for more and better visibility) and a locker loop on the inside back of the neck.
Smartwool Active Mesh Shirt
The Smartwool Active Mesh Shirt is made from a merino wool blend, which is naturally odor resistant. Photo by Becca Downs
In testing, we found this shirt very comfortable. It’s similar in feel, temperature regulation, breathability, and moisture management to the Oiselle Flyout Boxy Shirt, but with a longer hem and the magical anti-odor properties of a merino wool blend.
While both shirts are great options, our pick for Best Overall Women’s Running Shirt, the Patagonia Capilene Cool Trail, is just as comfortable, breathable, and moisture wicking at only $49, so we still think that’s the better option. However, the Smartwool Active Mesh Shirt is great for anyone looking for a comfortable, airy running shirt (that is also great for hiking, walking, gym workouts, and other active endeavors) made from a merino wool blend and can budget the $65 price tag.
Available sizes: XS–XL
Sleeve lengths available: T-shirt
Fit: Relaxed
Material: Flyout HoverFit™ (49% polyester, 49% lyocell, 2% spandex)
The Oiselle Flyout Boxy Short Sleeve running shirt is made from Oiselle’s proprietary Flyout HoverFit material (49% polyester, 49% lyocell, 2% spandex). It’s breathable, moisture wicking, and lightweight. But what shines here for me is the relaxed, slightly cropped, boxy fit, which encourages airflow and is naturally cooling.
Oiselle Flyout Boxy Short Sleeve
The Oiselle Flyout Boxy Short Sleeve is another great hot weather running shirt option if you prefer a semi-cropped hem and more shoulder coverage. Photo by Becca Downs
This shirt is in the same line as our pick for Best for Hot Weather, the Oiselle Flyout Racerback Tank, so this is also a great option for hot runs if you prefer a higher hem and more shoulder coverage.
I find myself reaching for this shirt almost as much as the Patagonia Capilene Cool Trail, as both shirts are lightweight and feel comfortable in hot weather. The Patagonia Capilene Cool Trail shirt costs about $12 less, but the material and fit of both are different, so if cost is not a concern it may come down to personal preference.
Available sizes: XS-XL
Sleeve lengths available: T-shirt, long sleeve
Fit: Tailored fit
Material: 94% polyester, 6% spandex
I wanted to love this shirt. It is so soft and so cute. I wore it to work one day so I could work out right after, and I was so comfortable all day. The tight fit might be great for some people, but for me, it felt a little too warm for a summer run. However, if you’re looking for work-to-workout clothing, I can confirm this is a good option. It's a top-rated shirt at REI in both the short-sleeve and long-sleeve versions.
rabbit EZ Tee
Available sizes: XS-XL
Sleeve lengths available: T-shirt, long-sleeve
Fit: Standard fit
Material: Recycled polyester
The adidas Terrex Multi Primegreen shirt is made with recycled polyester for a light, moisture-absorbing material, with a weight of 5.5 oz for a medium t-shirt. We liked the lightweight material, dropped hem, and underarm gusset features on this shirt. While the material was great, I didn’t love the fit of the long-sleeve version of this shirt that we tested. It felt fairly tight, though some runners may like that coverage. With underarm gussets, there is increased airflow to make up for the increased coverage, so if more coverage is your priority and you still want cooling and moisture-absorbing features, this shirt is a good option.
adidas Terrex Multi Primegreen Shirt
The author running in the Janji All Day shirt on a hot day, when moisture wicking is important to feel more comfortable.
What to look for in a running shirt
Fabric
The most common fabrics in quality running tops are durable polyester and nylon, which are breathable and stretchy. Spandex or elastane is used as a stretchy, lightweight fabric. Merino wool is another moisture-wicking fabric used often in running tops. You’ll also run into blends, including cotton, rayon, lyocell, or other trademarked blends.
My favorite shirts as far as material goes are the Patagonia Capilene Cool Trail, made with 85% recycled polyester and 15% TENCEL lyocell, and the Oiselle Flyout line, which uses a breathable proprietary polyester and elastane blend. The polyester makes the shirt lightweight, hardy, and quick-drying-ideal for hot, sweaty outdoor activities-and the elastane adds some stretch to the shirt, making it comfortable and easy to pull up to wipe sweat. Merino blends are also a favorite for their naturally odor-resistant qualities.
I would argue most people don’t need to be too concerned with the exact blend of materials as long as it’s any combination of lightweight, durable, breathable, sweat wicking, or water resistant. You want to steer away from majority cotton shirts when investing money in your workout wardrobe, as it traps water and feels weighted.
Fabric Weight
When working out in the heat, the lighter the fabric, the better. Often this comes at a cost, but if you can invest in lightweight shirts, you’ll be thanking yourself during your toasty summer workouts. Most of the tops I tested weighed around 3 ounces, which felt right for me.
Breathability
If you are running in the heat or humidity, you need clothes that allow some airflow. Nylon and polyester fabrics are breathable, looser-fit shirts tend to feel more breathable, and tops with any mesh allow for that airflow that’s so desirable on steamy days.
Moisture-wicking
The synthetic blends mentioned above (polyester, nylon, etc.) are considered moisture wicking and ideal for outdoor activities. Wool is also moisture wicking, and while I don’t prefer lightweight wool in the summer, many outdoor brands effectively use merino wool in their running shirts.
It’s important to note that moisture-wicking is an important quality in running gear regardless of the weather. Even in cold climates, runners are likely to sweat.
Sweat that isn’t wicked off the body–that collects between the fabric and the skin–is undesirable regardless of the weather and can worsen chafing.
Comparing the fit of the Oiselle Flyout Racerback (top) and Oiselle Flyout Trail Tank (bottom).
Fit
You'll see many terms if you look into the various “fits” of running shirts. I’ve always thought of them as “tighter” and “looser,” so let’s dive into the options from that framework. On the tighter-fitting end, you’ll see terms like “tailored fit,” “slim fit,” “body skimming fit,” and “fitted.” You have “standard fit” or “athletic fit" on the loose end.
These terms are not an exhaustive list, and frankly, knowing these terms doesn’t necessarily help any better than simply looking at photos of the shirts or trying them on yourself. And there is no “best” fit–it depends on your preference and what feels right to you. I prefer the standard fit in women’s shirts-loose, light, airy, perfection.
For tanks, you’ll see a large variety of fits. A couple of the more common ones include “athletic” fits, like the Brooks Distance tank, and “racerback” tanks, like the North Face Flight Weightless tank.
Close-up of flatlock style seams on one of the running shirts we tested.
Flatlock seams
Flatlock seams-a method of stitching together fabric without overlapping the materials-are a gift from the running goddesses that help prevent chafing. Common chafing trouble areas are at the armpits and wherever a hydration pack might rub, so flatlock seams should be a high priority if you are investing in quality running clothing.
Sun protection
Since moving to the high-altitude city of Denver, Colorado, I’ve been careful about protecting my skin from UV rays. Sunscreen is a habit I wish I would have been better about earlier in life. Shirts with sun protection are a good option for folks who want to add another layer of protection to our body’s largest and most exposed organ.
Like with underarm gussets, this was a feature I knew very little of in my early years as a runner, so I can’t speak from years of experience on this, but if UV protection is important to you, this feature should be on your radar. And as a bonus, you won’t have to worry about sweating it off as you might with sunscreen!
Reflective elements
While summer months offer more daylight, sometimes we beat the heat with early morning or late evening runs. Reflective clothing offers peace of mind while you’re on the roads. Running shirts with reflective elements are especially lovely if you do not want to add a layer, especially on those already hot or humid mornings. Learn more in our Best Reflective Wear for Running in the Dark guide.
adidas Terrex Multi Primegreen shirt. The author is pointing to the underarm gusset.
Underarm gussets
Underarm gussets are sometimes added to running shirts for breathability and airflow. If you are anything like me (you sweat, a lot), you may appreciate this feature. If I had encountered more shirts with underarm gussets in my younger years, I’d have been more inclined to run in shirts and not solely tanks. That is to say--this is a welcome feature for someone like me.
Odor control
Admittedly, odor control was never high on my priority list in my younger years (though maybe it should have been). To be fair, it wasn’t until recent years that I learned this was even a feature of some shirts. Some shirts offer this feature, like the Patagonia Capilene Cool Daily, to prevent smelly bacterial growth from causing bad smells. I didn’t particularly notice this feature, but it could be something that proves its worth over time.
Merino wool blends are naturally odor resistant, so a shirt like the Smartwool Active Mesh Shirt is another great option if odor control is a priority for you.
Hanging loops make it easier to safely hang dry performance apparel made of delicate lightweight fabric without causing damage to the garment.
Hanging loop
Do you foresee wanting to hang your shirt on hooks, like in lockers? If so, the hanging loop is for you. It’s a fun feature I’ll admit I never noticed until recently, which tells you how little I’ve personally ever needed it.
The main advantage of hanging loops is to safely hang dry performance apparel made of delicate, lightweight fabric without causing damage to the garment. It also makes it easier to hang wet, smelly shirts so they can dry more quickly. This prevents the growth of odor-causing bacteria.
Neckline
Common neckline styles include crewneck, scoop neck, and v-neck. The gentle curve of the crewneck is perhaps the most common. V-necks come to a sharper point in the front, and scoop necks are similar to crewnecks and tend to hang a little looser.
Most running shirts and tanks — like all the ones we tested — will have a crewneck neckline that falls a few inches below the neck, which is ideal for most people as it doesn’t fit too uncomfortably close to the neck. Occasionally, shirts and tanks will have higher necklines for those looking to minimize sun exposure. Some runners may prefer a lower neckline for comfort, but others may choose a higher one for added coverage.
Hem length
Hem length has always seemed to me to be a style preference, but loose cropped tops can be great for breathability if it’s a style you’re comfortable wearing.
Tighter cropped tops, in my opinion, create the mental effect of channeling one’s inner professional track athlete and have always been a style of choice for big workouts and races.
DROPPED HEM
Dropped hem running shirts are the ones that come up a little higher on the sides and a little lower in the front and back (or sometimes in just the back, commonly seen with tanks). Generally, this is a style choice that some-especially folks with longer torsos–may prefer if they wish to prevent their lower back from being exposed while bending over. I recommend picking whatever style makes you feel like your best self. Your running clothes are your power suit, and the mental impact they have on you will carry you just as far (if not farther) than the technology in the fabric and fit.
The now discontinued HOKA Glide tank has a dropped hem, meaning that the shirt is lower on the front and higher in the back.
CROPPED HEM
The Hoka Glide tank shirt has a cropped hem, meaning that the shirt is lower on the front and higher in the back. This can have a cooling effect while on runs and while working out in the gym.
Comparison of two fabrics on the Flylow Daily tank (left) and Oiselle Flyout tank on the right.
Durability
Running shirts are made of technical lightweight fabrics that are prone to snags and pilling. The lighter the shirt, the more likely it may see wear over time. It’s a trade-off, but some lightweight shirts are better at staying in good condition over the long haul.
The Capilene Cool Daily running shirt is an eco-friendly shirt that has all the performance features of other running shirts, with more environmental and social responsibility.
Sustainability
Many brands are experimenting with fabrics made of some percentage of recycled materials. Others come with PFC-free DWR treatment.
The best running shirt for you is the one that will leave you feeling comfortable and confident while exerting yourself and immediately after you’ve stopped moving in cooler conditions.
How to choose the running shirt for you
What kind of running will you be doing? How often and how far you run should guide how much you invest. As someone who runs less than before (curse my arthritic hip!), my running clothes last longer now, so I don't need to spend as much. If you're logging high mileage regularly, quality matters more.
If you'll be running with a hydration pack, prioritize shirts that cover the skin where the pack sits. I learned this lesson the hard way — the consequences included some of the most painful post-run showers of my life and loud curses every time a gentle breeze touched my raw skin.
Saucony boasts “reflective elements,” which is nice but shouldn’t be a selling feature as this isn’t enough for safety.
Will you be running in the dark? Reflective elements on shirts are nice but not enough on their own for safety. Buy the shirt that fits your other needs and add dedicated reflective gear or lights over it when running in low light.
On the left is an example of a raglan sleeve, and on the right is a set-in sleeve.
How much arm coverage do you want? Hot weather and no pack usually means tanks. Cooler weather, a hydration vest, or a more professional setting might mean a long sleeve. If chafing at the armpits is a concern, raglan sleeves tend to be kinder than set-in sleeves.
Cropped or longer torso? I polled my Instagram followers on this and found it deeply divisive. Half wanted the biggest, baggiest shirts possible, and the other half wanted as little material as they could get away with. Wear what makes you feel comfortable and powerful — there's no wrong answer here.
The author running in the now discontinued Hoka Glide tank, which had a unique cut that ended up feeling quite cooling on hot days.
How much do you want to spend? The average cost of my favorite shirts is around $50. Our budget winner, the 32 Degrees Cool Fitted T-shirt, runs $5 to $7 and does the job. Most of my favorite running clothes were bought on sale or with store rewards. Sale-hunting, if you have the patience for it, is a tactic my frugal soul highly recommends. Check the Treeline Review Deals Page for discounts on gear we've tested and vetted.
Past $50, certain features stop being worth the extra cost to me personally. Odor control is a nice-sounding feature, but I'd never pay significantly more for a shirt for that reason alone. Spend what makes sense for how you run and what you'll actually reach for every laundry cycle.
The Patagonia Capilene Cool Trail running shirt we tested is made of recycled material in a Fair Trade sewn factory. For many runners, knowing how it is made may be an important feature in choosing what shirt to get.
A women’s running shirt should fit in a way that allows you to perform in the weather you’ll be facing as well as works well with hydration vests, reflective vests, or other running gear that you use.
Care and maintenance tips for running shirts
Running shirts have a hard job. Between sweat, sunscreen, and trail dust, they need regular washing — but how you wash them matters more than most people realize.
Turn your shirts inside out before washing. This protects the outer fabric and any reflective or printed details from friction in the wash. Use cold water and a sports detergent rather than a regular one. Regular detergent leaves residue in technical fabrics that clogs the fibers over time, reducing breathability and moisture-wicking — basically the two things you're paying for when you invest in a quality running shirt. Fabric softener is worse. Skip it entirely.
Air dry whenever possible. I know it's tempting to throw everything in the dryer, but high heat breaks down elastic fibers and degrades the technical finishes that keep your shirts performing. Most running shirts are lightweight enough to dry quickly on a hanger, so there's really no good excuse. If your shirt has a hanging loop, use it — it keeps the shirt's shape and prevents the collar stretch that happens when you drape wet fabric over a hook or towel bar.
For merino wool shirts like the Tracksmith Fells Turtleneck, wash less frequently than you would a synthetic. That's actually one of the main selling points of merino — you can wear it multiple runs before it needs washing. When you do wash it, use cold water on a gentle cycle and always air dry. High heat will shrink merino, and there's no coming back from that.
One more thing: if you notice your polyester shirts starting to hold onto a smell even after washing, that's a sign of bacteria buildup in the fabric. A soak in white vinegar diluted in cold water before washing can help break it down. Or switch to a sports-specific detergent if you haven't already — it makes a noticeable difference.
FAQ
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Other than a few basic principles, the right fit depends on the person. Running shirts should feel comfortable (you may as well make yourself as comfortable as possible while you’re making yourself uncomfortable, right?).
I’ve had teammates and athletes who ran in the loosest shirts they could find (a la Courtney Dauwalter), some who prefer a more fitted shirt, some outliers who like the tight spandex, and some who prefer no shirts at all (sports bras, people, sports bras).
The goal is to find what works for you. Someone who runs early in the morning in a big city may prioritize a more fitted shirt that works with a reflective vest, whereas someone running on humid neighborhood roads after work may prefer a looser, wicking shirt. The point is, there’s no one-size-fits-all answer. Find what works for you, and don’t worry about what is “right” or “wrong” in someone else's eyes.
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While I’ve found simple ways to alleviate chafing, I’ve always struggled to avoid the week or so of chafing that happens between seasons. When do you switch from winter clothes to summer and vice versa? Every season my body needs to adjust to the new materials in new places. That’s when I lather on the Body Glide or Vaseline. But if we’re talking about limiting chafing from a running top perspective, let's look at how to prevent it from happening generally.
First, flatlock hems are your friend, as they do not rub against your skin as much. Underarm gussets can be helpful too, or tanks with underarms that don’t rub where your arms might meet your upper body while you run. It might require testing of your own to find the right fit, as each body is different, but quality material matters. Cotton holds moisture and can worsen chafing, so stick to the synthetics or merino wool.
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Treeline Review recognizes that there are more genders than just men and women but works within the reality that gear sizes and shapes are categorized this way. Choose the shirt that best fits and feels comfortable to your body, regardless of how the brand may have labeled the item.
Sometimes marketing is simply gendered without significant differences beyond the color, unfortunately. Remember that, above all, you should choose which shirt fits your body regardless of how you’re targeted as a consumer. You know yourself best.
A pile of just some of the running shirts we tested side-by-side.
How we tested
I’ve been testing women’s running shirts for this review for over 2 years, updating with durability notes and as new models become available and old models are retired. I’ve tested everything from running shirts in dark to running in the rain to running in the heat.
I’ve run in all types of wheather from winter in Indiana to running in Denver in nearly 100 degrees. I ran at all times of day to test these shirts—from in the dark in the morning to late afternoon/early evening. I wanted to see how they handled sun and heat, as that is when comfort and cooling features are most important.
Because I was recently diagnosed with hip arthritis and can’t commit to the long miles I once cherished, the shirts were tested over many short runs that also included a lot of walking in the heat of the day to work up a sweat.
I worked out in these shirts on the roads and the trails, in the heat, and on cool mornings. While running, I paid attention to how the clothing felt on my skin, what felt most comfortable once sweaty, what dried fastest, what felt coolest or offered the best air circulation, and what had a good stretch. I considered how a running shirt shouldn’t be a distraction; if it’s doing its job, you likely won’t notice it.
Are trail running shirts the same as road running Shirts?
I’ve noticed a trend of companies marketing shirts as “trail” shirts, and as someone who’s spent a lot of time on both sides of that divide, I wondered what a trail runner would need that a road running top couldn’t provide.
In more humid environments, trail runners may have a greater need for moisture-wicking or a lighter material, though, in my opinion, I’d like that for road running, too. Perhaps the essential quality for a trail running shirt is a material and fit that prevents chafing while wearing a hydration pack.
- Road and trail runs
- Hot, rainy, and cool conditions
- Dark mornings through afternoon heat
- Short runs and sweat-inducing walks
- Gym workouts and everyday wear
- Comfort against sweaty skin
- Breathability and cooling
- Moisture wicking and drying speed
- Stretch and freedom of movement
- Chafe resistance and overall fit
About the author / Why you should trust us
Becca Downs ran D1 cross country and track for Indiana University-Purdue University of Indianapolis (IUPUI) and continued racing everything from elite miles to an ultramarathon in her post-collegiate years. She earned a USATF Level 1 certification and coached boys and girls high school cross country and track in Indianapolis for four years.
Becca then joined the IUPUI women’s distance coaching staff as a volunteer assistant coach in 2020-2021. She geeks out on trail running, track and field, and cries every time she watches a marathon (they’re just so beautiful!).
After notching a few small FKTs under her belt in 2020, she was diagnosed with hip arthritis and now channels her passion for running into coaching, writing, creating training plans for her friends, hiking, and running when her hip allows it.
You can read more of Becca's work at her blog or on her author page.