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Short Sleeve Workout Shirts for Boys

124 Items

UA Tech™ Split Logo
New Colors

UA Tech™ Split Logo
Boys' Short Sleeve

Price: $20
UA Sportstyle Taped
new

UA Sportstyle Taped
Boys' Short Sleeve

Price: $25
UA Cotton
New Colors

UA Cotton
Boys' Short Sleeve

Price: $30
UA Vanish Seamless
New Colors

UA Vanish Seamless
Boys' Short Sleeve

Price: $35
UA Freedom Stacked

UA Freedom Stacked
Boys' Logo Short Sleeve

Original price: $20, Sale price: $16.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Rival

UA Rival
Boys' T-Shirt Hoodie

Original price: $30, Sale price: $25.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Tech™ Vent Geode
new

UA Tech™ Vent Geode
Boys' Short Sleeve

Original price: $35, Sale price: $26.97
Extra 30% Off Outlet Use Code SEMIANNUAL
HeatGear® Printed

HeatGear® Printed
Boys' Short Sleeve

Original price: $28, Sale price: $13.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Baseball Plate
New Colors

UA Baseball Plate
Boys' Short Sleeve

Original price: $25, Sale price: $18.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Baseball Dingers

UA Baseball Dingers
Boys' Short Sleeve

Original price: $20, Sale price: $16.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Freedom Left Chest

UA Freedom Left Chest
Boys' Short Sleeve

Original price: $20, Sale price: $16.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Baseball Illustrated

UA Baseball Illustrated
Boys' Short Sleeve

Original price: $20, Sale price: $16.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Baseball Freedom

UA Baseball Freedom
Boys' Short Sleeve

Original price: $20, Sale price: $16.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Freedom Flag

UA Freedom Flag
Boys' T-Shirt

Original price: $20, Sale price: $18.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Freedom Fun Eagle

UA Freedom Fun Eagle
Boys' Short Sleeve

Original price: $20, Sale price: $16.97
Extra 30% Off Outlet Use Code SEMIANNUAL
Project Rock Respect

Project Rock Respect
Boys' Short Sleeve

Original price: $30, Sale price: $14.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Out Of Here

UA Out Of Here
Boys' Baseball Short Sleeve

Original price: $20, Sale price: $16.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA All-Over Logo

UA All-Over Logo
Boys' Short Sleeve

Original price: $20, Sale price: $16.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Freedom Big Logo

UA Freedom Big Logo
Boys' Short Sleeve

Original price: $20, Sale price: $16.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Tech™ Utility

UA Tech™ Utility
Boys' Short Sleeve

Original price: $30, Sale price: $25.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Hoops Next

UA Hoops Next
Boys' Short Sleeve

Original price: $20, Sale price: $16.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Baseball
UA Exclusive

UA Baseball
Boys' Short Sleeve

Original price: $25, Sale price: $20.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Basketball Winter

UA Basketball Winter
Boys' Short Sleeve

Original price: $20, Sale price: $14.97
Extra 30% Off Outlet Use Code SEMIANNUAL
UA Gone Dark

UA Gone Dark
Boys' Short Sleeve

Original price: $20, Sale price: $16.97
Extra 30% Off Outlet Use Code SEMIANNUAL

Sweat-Wicking Boys’ Short Sleeve Shirts

When it comes to making a name for yourself in recess, practices, or games, Under Armour boys’ short sleeve shirts are as comfortable as they come. Soft, sweat-wicking fabrics paired with stretchy materials that let you move freely? Yeah, these boys’ athletic shirts let you put in the work without distraction. Find boys’ short sleeve shirts with plenty of different options that fit whatever your goal is for that day.

Check out short sleeve shirts for boys made with HeatGear® fabric. We’ve worked hard to create the perfect baselayer, and HeatGear® is that. Ultra-soft and smooth fabric gives you total comfort without carrying added weight, meaning you’re staying light while staying cool in the heat of a workout. They still have that 4-way stretch material that won’t hold you back, no matter what way you’re bending your body to make a play. And, of course, these boys’ Under Armour shirts wick sweat fast and come heavily ventilated, keeping you dry always.

Get the classic stuff with boys’ T-shirts made with UA Tech™ fabric. It dries fast, with a loose, fuller cut for total comfort. They’ll quickly be your new favorite go-to. With tons of designs, not only will your personality show, but these boys’ short sleeve shirts let your classmates know you put in the work. We build our short sleeve shirts for boys to make you better.