Best 7 Boys Activewear T Shirts in 2026

Under Armour's mission is to make all athletes better through passion, design and the relentless pursuit of innovation.

The Dri-Equip Youth Athletic All Sport Training Tee Shirts in 25 Colors are Lightweight, roomy and highly breathable. These moisture-wicking, value-priced tees feature PosiCharge technology to lock in color and prevent logos from fading. Whether you're training for a personal best or your fun run team needs a no-nonsense tee at a good value, the Dri-Equip Youth Athletic All Sport Training t Shirt delivers. Printed with Dri-Equip Logo Inside Shirt

3.8-ounce, 100% polyester interlock with PosiCharge technology. Double-needle sleeves and hem

Set in Sleeves

Big Kids Size:S(8) M(10-12) L(14-16) XL(18-20)

Imported and Designed by Sportides Garment Factory.

Please Check Our Sizes Chart in Tee Image or Product Description Before Purchasing.(NOT Amazon size Chart)

80% cotton, 20% polyester fleece

Regular fit strikes a comfortable balance between loose and snug

Jersey-lined hood & Lapped hood neckline

SIZING: This is a Performance Loose-Fit. If your son or daughter prefers a more snug fit shirt or a compression fit shirt, please order one size down. Youth Sizes: XS(4-5), S(7-8), M(10-12), L(14-16), XL(18-20). Can run a little large. If you typically find yourself in between sizes and you prefer a more snug fit, please consider the smaller size. Shop with confidence and our 100% Satisfaction Guarantee.

OFFICIALLY LICENSED REEBOK: Boys’ Active Performance Dry-Fit Sports T-Shirt; Greatness doesn’t come from standing still, Living an active life enables people to be their best selves

HIGH QUALITY: This boys’ athletic shirt multipack is made of super comfortable, moisture wicking fabric; with great colors to choose from, your little boy will love this bulk t-shirt bundle; Match with his favorite shorts for a unique look that will complement his everyday style

MOISTURE WICKING: Lightweight and breathable t-shirts for active boys; Whether he’s at school, on the playground, on a playdate with friends, lounging at home, or practicing his favorite sport, he’ll always be comfortable in these performance t-shirts

Each set includes 2 Tees

Brand logo at chest

Machine washable

OFFICIALLY LICENSED RBX: Boys' Performance T-Shirts, Celebrating fitness with integrity, innovation and an eye on fashion; Live Life Active

HIGH QUALITY: This boys' athletic shirt multipack is made of super comfortable, moisture wicking fabric; with great colors to choose from, your little boy will love this bulk t-shirt bundle; Match with his favorite shorts for a unique look that will complement his everyday style

MOISTURE WICKING: Lightweight and breathable t-shirts for active boys; Whether he's at school, on the playground, on a playdate with friends, lounging at home, or practicing his favorite sport, he'll always be comfortable in these performance t-shirts

OFFICIALLY LICENSED NEW BALANCE: Boys' Performacnce T-Shirts; We champion those who are fearlessly driven by their passions

HIGH QUALITY: This boys’ athletic shirt multipack is made of super comfortable, moisture wicking fabric; with great colors to choose from, your little boy will love this bulk t-shirt bundle; Match with his favorite shorts for a unique look that will complement his everyday style

MOISTURE WICKING: Lightweight and breathable t-shirts for active boys; Whether he’s at school, on the playground, on a playdate with friends, lounging at home, or practicing his favorite sport, he’ll always be comfortable in these performance t-shirts

Crafted in comfortable cotton, this t-shirt by Nike comes with a Jump Man graphic that will go great with his favorite shorts.

100% Cotton

Pull On closure

OFFICIALLY LICENSED RBX: Boys' 3-Pack Short Sleeve Performance T-Shirt ; Celebrating fitness with integrity, innovation and an eye on fashion; Live Life Active

HIGH QUALITY: This boys’ athletic shirt multipack is made of super comfortable, moisture wicking fabric; with great colors to choose from, your little boy will love this bulk t-shirt bundle; Match with his favorite shorts for a unique look that will complement his everyday style

MOISTURE WICKING: Lightweight and breathable t-shirts for active boys; Whether he’s at school, on the playground, on a playdate with friends, lounging at home, or practicing his favorite sport, he’ll always be comfortable in these performance t-shirts

Nike Dri-FIT technology moves sweat away from your skin for quicker evaporation, helping you stay dry and comfortable.

Skin has UPF 40+ protection from the sun on areas that are covered.

To protect exposed areas, the use of good quality sunscreen is recommended.

Fit type: Regular Fit

Material: Cotton

Color: WHITE

Design About Men Short Sleeve T-Shirts: Mens T Shirt,Mens Muscle Shirt,T Shirt,Summer Short Sleeve Tee Tops,Short Sleeve T Shirt,Short Sleeve,Turn-Down Collar,Embroidered,Lightweight,Breathable And Comfortable,Collared,Sports Tennis Shirts,Men'S Activewear Shirts,Cotton Tee Shirt,Contrast Color Golf Polo,Adjustable Button Neckline,Striped,Standing Collar,Strechy,Classic Spread Collar Design,Fashionable.Athletic Short Sleeve T-Shirts,Christmas/Birthday Present For Your Friends,Family, Fathers.

Short Sleeve T-Shirts Material:Men Short Sleeve T-Shirt Material Well Made Of High Quality Polyester+Cotton,Durable And Moisture Wicking Fabric. Breathable And Comfortable, Make You Cozy Your Body,And Design With Turn-Down Collar,When You Do Some Exercise,The Long Sleeve Polo Shirts Can Absorb Sweat And Avoid You Getting Sticky.The Polo Shirt For Men Has Some Stretch,Which Can Adjust Itself To Adapt Your Body And Give You The Comfort.

Suitable :Men Short Sleeve T-Shirts Perfect For Daily Wear,Activities, Work,Meeting,Mountaineering,Yoga,Golf,Tennis,Running,Fitness,Hiking, Traveling,Or Casual Wear.Winter,Spring,Autumn Etc.This Fashion Short Sleeve T-Shirts Could Be Wear With Casual Pants Or Jeans For A Modern Look, And Nice To Pair With A Jacket Or Coat In The Colder Days

OFFICIALLY LICENSED FILA: Active Boys' Short Sleeve Performance Gym T-Shirt Multipack; A worldwide leader in sporting and lifestyle apparel, Fila champions its heritage Italian design DNA while simultaneously pushing the boundaries of modern performance wear

HIGH QUALITY T-SHIRT: These boys' active t-shirts are made of moisture-wicking and breathable fabric to keep your little boy comfortable and cool while playing sports, going to school, or hanging out on a warm summer day; Our lightweight performance tees for boys stay bright and fresh, wash after wash; Long-lasting through all his adventures and outings

PERFORMANCE TEE: Fashionable graphic tee for boys is this season's must-have for stylish young boys; Our short-sleeve gym t-shirts come in convenient multipacks featuring a variety of colors and prints, including the timeless Fila logo; Suitable for a number of occasions, our performance short-sleeve crewneck tees will make your son look extra stylish; Your son will love wearing these tees on and off the court

Champion Script

Short Sleeves, Crewneck

Champion "C" Logo Heat Seal