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Boys' Shirts & Tops

Boys' Shirts & Tops

361 Items

Boys' UA Tech™ 2.0 Short Sleeve
New Colors

Boys' UA Tech™ 2.0 Short Sleeve

Original price: $20.00, Sale price: $15.97
Boys' UA Tech™ Hybrid Print Fill Short Sleeve
New Colors

Boys' UA Tech™ Hybrid Print Fill Short Sleeve

Price: $20.00
Boys' UA Performance Polo
Best Seller

Boys' UA Performance Polo

Original price: $30.00, Sale price: $20.97
Boys' UA Tech™ Big Logo Printed Short Sleeve
Best Seller

Boys' UA Tech™ Big Logo Printed Short Sleeve

Price: $25.00
Boys' UA Sportstyle Logo Printed Short Sleeve

Boys' UA Sportstyle Logo Printed Short Sleeve

Price: $25.00
Boys' UA Matchplay Printed Polo

Boys' UA Matchplay Printed Polo

Price: $35.00
Boys' UA Sportstyle Left Chest Short Sleeve
New Colors

Boys' UA Sportstyle Left Chest Short Sleeve

Price: $25.00
Boys' UA Tech™ Split Logo Hybrid Short Sleeve

Boys' UA Tech™ Split Logo Hybrid Short Sleeve

Price: $20.00
Boys' UA Sportstyle Windbreaker
New Colors

Boys' UA Sportstyle Windbreaker

Price: $50.00
Boys' UA SweaterFleece ½ Zip

Boys' UA SweaterFleece ½ Zip

Original price: $55.00, Sale price: $40.97
Boys' UA Matchplay Polo
New Colors

Boys' UA Matchplay Polo

Price: $30.00
Boys' UA Matchplay Stripe Polo
New Colors

Boys' UA Matchplay Stripe Polo

Original price: $35.00, Sale price: $30.97
Boys' UA Tech™ Big Logo Short Sleeve
Best Seller

Boys' UA Tech™ Big Logo Short Sleeve

Price: $20.00
Boys' UA Rival Fleece Hoodie
New Colors

Boys' UA Rival Fleece Hoodie

Price: $40.00
Boys' UA Tech™ Team Polo
New Colors

Boys' UA Tech™ Team Polo

Price: $30.00
Boys' UA Icon Fleece Hoodie
Best Seller

Boys' UA Icon Fleece Hoodie

Original price: $45.00, Sale price: $33.97
Boys' UA Sportstyle Logo Short Sleeve
New Colors

Boys' UA Sportstyle Logo Short Sleeve

Price: $25.00
Infant Boys' UA Matchplay Solid Short Sleeve Polo
New Colors

Infant Boys' UA Matchplay Solid Short Sleeve Polo

Price: $28.00
Boys' UA Performance Colorblock Polo

Boys' UA Performance Colorblock Polo

Original price: $35.00, Sale price: $25.97
SS21_Trn_Tech_Phase2_Site_2_1_B
SS21_Trn_Tech_Phase2_Site_2_1_B

It Started With Building a Better Shirt

Under Armour changed the game by swapping out heavy, sweat-drenched t-shirts for ones that wicked sweat, dried fast, and stayed light so they wouldn’t weigh athletes down. From our HeatGear® baselayers to boys’ tank tops, our shirts keep you cool and focused on your game.

Boys' Project Rock Brahman Globe Long Sleeve
New Colors

Boys' Project Rock Brahman Globe Long Sleeve

Original price: $35.00, Sale price: $25.97
Boys' UA Pennant 2.0 Full-Zip

Boys' UA Pennant 2.0 Full-Zip

Original price: $50.00, Sale price: $37.97
Toddler UA Collegiate Polo

Toddler UA Collegiate Polo

Original price: $35.00, Sale price: $24.97
Infant UA Collegiate Polo Romper

Infant UA Collegiate Polo Romper

Original price: $30.00, Sale price: $20.97
Kids' UA Tech™ Mesh Collegiate Polo

Kids' UA Tech™ Mesh Collegiate Polo

Original price: $55.00, Sale price: $40.97
Any Sport

We make boys’ tops for every sport. Tank tops for summer pickup games. Long sleeve boys’ hoodies for cool morning practices, short sleeve hoodies for between-season training, baselayers to wear under uniforms, and even graphic T’s for every sport.

Working out in the heat? We’ve got boys’ tank tops for you. As well as HeatGear® baselayer lightweight long- and short sleeve shirts wick sweat  and dry fast to keep you cool. For Winter, our ColdGear® baselayer boy’s tops keep you warm, without letting you overheat.