Best Activewear T-Shirts for Women of 2026

"I was immediately drawn to the bright color selection and how easily these tops mix with anything in my wardrobe. The fit is just right—comfortable and flattering, not too snug, and the dry-fit material keeps me cool whether I'm working out or just running errands. After several washes, the shirts still look and fit great. For the price, getting five quality tops is definitely a win."

"The breathable, lightweight fabric is perfect for hot, humid days, and I find the shirts to be stretchy and comfortable. I actually could have ordered a size down since they run a bit large, but they never cling in the wrong places. Highly recommend for anyone wanting comfort and value."

"I’ve worn a lot of workout shirts, but these are as good as more expensive brands I own. The soft, airy feel and vibrant colors make them a staple in my closet. They’re not see-through, and the quality holds up well after plenty of use."

"Living in North Dakota, staying warm is essential, and Under Armour Cold Gear is the only base layer that truly keeps me warm and shields me from harsh winds. Other thermals either sag or cling uncomfortably when I sweat, but this one wicks moisture away and stays breathable. I was skeptical at first, thinking it was overhyped, but it absolutely delivers. The fit in the small is snug but comfortable, and the sleeve length is just right for my build."

"I wore this as my base layer during a chilly December NFL game in Baltimore, and it did a fantastic job trapping heat. The turtleneck is just big enough to keep my neck warm under a scarf. I ordered my usual size medium, and it fits with some stretch. I picked the gray since it was on sale, but now I’m thinking of getting more in other colors."

"As someone who runs a lot, even through winter, I’m really happy with this shirt. It’s comfortable, warm, and the quality is great. I’ve been using it during my runs and it performs really well."

"As someone with a long torso and arms, it's hard to find shirts that fit well, but this one is perfect! It's fitted, very warm, and not heavy at all. I caught it on sale, which made it an amazing value."

"This shirt has become my go-to for winter runs. It's thick enough to wear alone but doesn't make me overheat, and the longer length is flattering. After several washes, it's still in great shape."

"I love how soft and flexible the fabric feels. Even though it's thin, it keeps me warm, and the fit is comfortable without being restrictive—great for layering too!"

"I absolutely love how soft and breathable this shirt feels. It’s the ideal workout top for me—true to size, not see through, and works for everything from hikes to home workouts. The material is stretchy and the green color is really flattering."

"The seamless design and gym fit of this top keep me cool and confident during exercise or errands. I really appreciate the flattering longer length and extra coverage—it hugs just right without clinging."

"I bought this for my daughter to wear under basketball jerseys, and it was a great fit and not see through. She said it’s super comfy and loves pairing it with leggings. Definitely worth it!"

"I'm thrilled with these shirts because they're super lightweight, dry quickly, and feel amazing against my skin during workouts or outdoor activities. The fit is flattering without being restrictive, and the fact that you get six shirts for the price is a real bargain. They've held up well after several washes and are incredibly versatile for exercise, hiking, or just casual wear."

"These are some of the softest shirts I've owned! I actually purchased them to wear under my scrubs at work and they've been perfect. The quality is impressive for the price, and I would definitely buy them again."

"When I got these, I noticed the material wasn’t as stretchy as typical rash guards, but they’re still cute, comfortable, and true to size. The polyester is very thin with moderate stretch, and for the cost, the value is excellent. I also love the variety of colors available."

"I was pleasantly surprised that these shirts fit me exactly as pictured—snug, flattering, and not see-through at all. Even with a bright bra underneath, nothing showed through. I love the super soft material and how well they hug my body for the gym. I don’t usually go for compression styles, but after trying these, I’ll definitely buy again!"

"As someone with broader shoulders, I appreciate how these compression shirts hug my body without feeling restrictive. At 5'3" and 143 lbs, the fit is just right and gives a fit, athletic look. They're now my go-to for workouts and aerial training, plus they look good for daily wear too. Just note, if you have some belly, it might be a bit noticeable."

"I use these shirts for no gi jiu jitsu classes and they stay put really well, with minimal ride-up. The only minor issue is that the neckline sits a bit high on my collarbones, which is a tad uncomfortable for me, but overall they're great for training."

"This shirt is truly the perfect balance for workouts—fitted but not tight, waist-length without being cropped, and the fabric weight is spot on. I own several colors and it keeps me dry and comfortable. For anyone who wants a flattering, reliable fitness top, this is a must-have."

"As someone who wears this in the Florida heat for tennis, I can say it's super cute, never too long, and extremely comfortable. The color is beautiful and the sun protection is an added bonus!"

"This is probably my most worn running top—the quality and shape are amazing and the material feels wonderful. It's well-made for the price and I'd definitely buy more from this company."

"I absolutely love how soft and stretchy this top feels. The fit is supportive yet comfortable, and it’s perfect for both my walks and runs. It keeps me warm while moving with me, and the quality is just outstanding!"

"These undershirts are ideal under my scrubs—they fit perfectly and are super breathable. The medium size works just right for me at 5'3" and 170 lbs. I love that they add warmth without causing sweat, so I’m definitely buying more."

"The fabric is lightweight and doesn’t shrink or wrinkle, even when I wash and dry them on high heat. They’re a wardrobe staple for travel or work, and I love that I don’t have to fuss over them—just simple, practical, and a real time saver."

"As someone who struggles to find shirts that fit my longer torso, I’m thrilled with this top’s extra length and comfortable fit. The fabric breathes well and never feels too tight, even during workouts. Plus, I love the range of colors and how flattering it looks—I’ve ended up getting one in every shade!"

"I’m all about a shirt that’s lightweight, stretchy, and fits just right—this one delivers! It’s perfect for the gym or casual days, and the curved hem adds a stylish touch. I appreciate that it washes and dries easily and doesn’t shrink. I liked it so much, I grabbed it in a couple of colors."

"This has become my go-to workout top. The UPF 50+ sun protection means I can wear it for hikes and outdoor activities without worrying. It’s quick-drying and moves easily, which makes it ideal for active days. I’m already planning to buy more!"

"I appreciate the high quality and comfortable fit of this shirt. I mainly use it as an undershirt for work, and the material feels great against my skin. I noticed it's a bit loose if you buy your normal size, but that's perfect for layering."

"This shirt feels like a second skin—excellent compression, yet not restrictive. It's breathable and lightweight, ideal for my runs and workouts. The only thing is, it can be slightly see-through in bright light, but overall, it's a great addition to my athletic gear."

"My daughter is a basketball player and practically lives in these shirts. She likes to wear them under her jerseys for both basketball and flag football, and they hold up well through all her activities."