Boys’ Shirts & Tops

315 Results
Sort By
Newest
Highest Rated
Best Selling
$-$$$
$$$-$
Collection
Sort By
  • New Arrival
    quickview
    Boy's UA Tech™ Big Logo T-Shirt
    34 Colors
    UA Tech™ Big Logo
    Boys’ Short Sleeve T-Shirt

    $19.99

    FREE SHIPPING38
  • New Arrival
    quickview
    Boys' UA Match Play Polo
    16 Colors
    UA Match Play
    Boys’ Golf Short Sleeve T-Shirt

    $29.99

    FREE SHIPPING12
  • New Arrival
    quickview
    Boys’ UA Tech™ Big Logo Hybrid T-Shirt
    21 Colors
    UA Tech™ Big Logo Hybrid
    Boys’ Short Sleeve T-Shirt

    $24.99

    FREE SHIPPING1
  • New Arrival
    quickview
    Boys’ UA Playoff Polo
    15 Colors
    UA Playoff
    Boys’ Polo

    $39.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys’ UA HeatGear® Armour Short Sleeve Fitted Shirt
    7 Colors
    UA HeatGear® Armour
    Boys’ Short Sleeve T-Shirt

    $22.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys’ UA HeatGear® Armour Long Sleeve Fitted Shirt
    7 Colors
    UA HeatGear® Armour
    Boys’ Long Sleeve

    $29.99

  • New Arrival
    quickview
    Boys’ UA HeatGear® Armour Up Fadeaway Fitted Tank
    3 Colors
    UA HeatGear® Armour Up Fadeaway Fitted
    Boys’ Tank

    $24.99

  • New Arrival
    quickview
    Boys' UA Dedication Short Sleeve T-Shirt
    2 Colors
    Boys' UA Dedication Short Sleeve T-Shirt

    $19.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys' Jordan Spieth UA Short Sleeve T-Shirt
    2 Colors
    Boys' Jordan Spieth UA Short Sleeve T-Shirt

    $24.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys' Under Armour® Alter Ego Iron Man Fitted Shirt
    1 Color
    Under Armour® Alter Ego Iron Man Fitted
    Boys’

    $49.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys' UA Tech™ Big Logo Novelty Sleeveless T-Shirt
    5 Colors
    UA Tech™ Big Logo Novelty
    Boys’

    $24.99

  • New Arrival
    quickview
    Boys' UA Fastball Short Sleeve T-Shirt
    2 Colors
    Boys' UA Fastball Short Sleeve T-Shirt

    $19.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys' Under Armour® Alter Ego Spider-Man Fitted Shirt
    1 Color
    Under Armour® Alter Ego Spider-Man Fitted
    Boys’

    $49.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys' St. Louis Cardinals Vintage Tri-Blend T-Shirt
    1 Color
    St. Louis Cardinals Vintage Tri-Blend
    Boys’

    $24.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys' Under Armour® Alter Ego Iron Man Team T-Shirt
    1 Color
    Under Armour® Alter Ego Iron Man Team
    Boys’

    $29.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys' UA Don't Blink Short Sleeve T-Shirt
    1 Color
    Boys' UA Don't Blink Short Sleeve T-Shirt

    $19.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys' UA Freedom Support The Troops T-Shirt
    2 Colors
    UA Freedom Support The Troops
    Boys’

    $19.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys' Toddler UA Rookie Pro Legend T-Shirt
    2 Colors
    Boys' Toddler UA Rookie Pro Legend T-Shirt

    $17.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys' UA Novelty Locker Long Sleeve
    4 Colors
    UA Novelty Locker
    Boys’

    $29.99

  • New Arrival
    quickview
    Boys' Pre-School UA Rookie Pro Legend T-Shirt
    2 Colors
    Boys' Pre-School UA Rookie Pro Legend T-Shirt

    $17.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys' Washington Nationals Vintage Tri-Blend T-Shirt
    1 Color
    Washington Nationals Vintage Tri-Blend
    Boys’

    $24.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys' Pittsburgh Pirates Vintage Tri-Blend T-Shirt
    1 Color
    Pittsburgh Pirates Vintage Tri-Blend
    Boys’

    $24.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys' UA x Muhammad Ali Logo T-Shirt
    1 Color
    UA x Muhammad Ali Logo
    Boys’

    $29.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys' Toronto Blue Jays UA Tech™ Hoodie
    1 Color
    Toronto Blue Jays UA Tech™
    Boys’

    $44.99

  • New Arrival
    quickview
    Boys' Newborn UA Protect This House Bodysuit
    2 Colors
    Boys' Newborn UA Protect This House Bodysuit

    $14.99

  • New Arrival
    quickview
    Boys' UA Show Me Sweat ¾ Sleeve Shirt
    3 Colors
    UA Show Me Sweat ¾ Sleeve
    Boys’

    $34.99

  • New Arrival
    quickview
    Boys' UA Dead Ball Short Sleeve T-Shirt
    1 Color
    Boys' UA Dead Ball Short Sleeve T-Shirt

    $19.99

    FREE SHIPPING
  • New Arrival
    quickview
    Boys' Newborn UA Rookie Pro Legend Bodysuit Set
    5 Colors
    Boys' Newborn UA Rookie Pro Legend Bodysuit Set

    $32.99

  • New Arrival
    quickview
    Boys' Washington Nationals UA Storm Armour® Fleece Hoodie
    1 Color
    Washington Nationals UA Storm Armour® Fleece
    Boys’ Hoodie

    $54.99

  • New Arrival
    quickview
    Boys' Colorado Rockies UA Tech™ Hoodie
    1 Color
    Colorado Rockies UA Tech™
    Boys’

    $44.99

  • New Arrival
    quickview
    Boys' Oakland Athletics UA Tech™ Hoodie
    1 Color
    Oakland Athletics UA Tech™
    Boys’

    $44.99

  • New Arrival
    quickview
    Boys' Infant UA Rookie Pro Legend Set
    3 Colors
    Boys' Infant UA Rookie Pro Legend Set

    $32.99

  • New Arrival
    quickview
    Boys' Pre-School UA Big Logo Tank
    1 Color
    Boys' Pre-School UA Big Logo Tank

    $17.99

  • New Arrival
    quickview
    Boys' Toddler UA Big Logo Tank
    1 Color
    Boys' Toddler UA Big Logo Tank

    $17.99

  • New Arrival
    quickview
    Boys' Tampa Bay Rays UA Tech™ Hoodie
    1 Color
    Tampa Bay Rays UA Tech™
    Boys’

    $44.99

  • quickview
    Boy's UA Tech™ Big Logo T-Shirt
    3 Colors
    UA Tech™ Big Logo
    Boys’ Short Sleeve T-Shirt

    $19.99$11.99 - $14.99

    38
  • quickview
    Boys' UA Match Play Polo
    2 Colors
    UA Match Play
    Boys’ Golf Short Sleeve T-Shirt

    $29.99$21.99 - $22.99

    12
  • quickview
    Boys’ UA Tech™ ¼ Zip
    3 Colors
    UA Tech™ ¼ Zip
    Boys’ Long Sleeve

    $34.99

    6
  • quickview
    Boys' UA Tech™ Big Logo Printed T-Shirt
    7 Colors
    UA Tech™ Big Logo Printed
    Boys’ Short Sleeve T-Shirt

    $24.99

    FREE SHIPPING6
  • quickview
    Boys’ UA Locker Short Sleeve T-Shirt
    14 Colors
    Boys’ UA Locker Short Sleeve
    Boys’ Short Sleeve T-Shirt

    $19.99

    FREE SHIPPING2
  • quickview
    Boys’ UA Rising Pixelated Logo T-Shirt
    9 Colors
    UA Rising Pixelated Logo
    Boys’ Short Sleeve T-Shirt

    $19.99

    FREE SHIPPING
  • quickview
    Boys' UA Storm Armour® Fleece Jumbo Logo Hoodie
    2 Colors
    UA Storm Armour® Fleece Jumbo Logo
    Boys’ Hoodie

    $49.99

  • quickview
    Boys’ UA Match Play Blocked Polo
    10 Colors
    UA Match Play Blocked
    Boys’ Short Sleeve T-Shirt

    $34.99

    FREE SHIPPING1
  • quickview
    Boys’ UA Tech™ Big Logo Long Sleeve T-Shirt
    2 Colors
    UA Tech™ Big Logo
    Boys’ Long Sleeve

    $24.99

    2
  • quickview
    Boys’ UA HeatGear® Armour Up Digi Fitted Short Sleeve Shirt
    7 Colors
    UA HeatGear® Armour Up Digi Fitted Short Sleeve
    Boys’ Short Sleeve T-Shirt

    $24.99

    FREE SHIPPING
  • quickview
    Boys’ UA Storm Armour® Fleece Hoodie
    3 Colors
    UA Storm Armour® Fleece MagZip
    Boys’ Hoodie

    $64.99

  • quickview
    Boys’ UA ColdGear® Armour Fitted Crew
    3 Colors
    UA ColdGear® Armour
    Boys’ Long Sleeve

    $23.99 - $39.99

    2
  • quickview
    Boys’ UA ZagZig T-Shirt
    4 Colors
    UA ZagZig
    Boys’ Surf Short Sleeve T-Shirt

    $19.99

    FREE SHIPPING
  • quickview
    Boys’ UA CoolSwitch Fitted Short Sleeve Shirt
    6 Colors
    UA CoolSwitch Fitted Short Sleeve
    Boys’ Short Sleeve T-Shirt

    $29.99

    FREE SHIPPING
  • quickview
    Boys’ Star Wars Force Be With You UA T-Shirt
    2 Colors
    Star Wars Force Be With You
    Boys’ Short Sleeve T-Shirt

    $24.99

    FREE SHIPPING2
  • quickview
    Boys’ UA Big Logo Sleeveless T-Shirt
    4 Colors
    UA Big Logo Sleeveless
    Boys’ Tank

    $19.99

  • quickview
    Boys’ UA Rival Fleece Logo X2 Hoodie
    1 Color
    UA Rival Fleece Logo X2
    Boys’ Hoodie

    $39.99

    1
  • quickview
    Boys’ UA Dual Logo T-Shirt
    2 Colors
    UA Dual Logo
    Boys’ Short Sleeve T-Shirt

    $19.99

    FREE SHIPPING
  • quickview
    Boys’ UA Logo Football T-Shirt
    3 Colors
    UA Logo Football
    Boys’ Football Short Sleeve T-Shirt

    $19.99

    FREE SHIPPING
  • quickview
    Boys’ UA Sun Slasher Short Sleeve
    4 Colors
    UA Sun Slasher
    Boys’ Surf Short Sleeve T-Shirt

    $24.99

    FREE SHIPPING
  • quickview
    Boys’ UA Tech™ ¼ Zip
    5 Colors
    UA Tech™ ¼ Zip
    Boys’ Long Sleeve

    $34.99

  • quickview
    Boys’ Under Armour® Alter Ego Batman HeatGear® T-Shirt
    1 Color
    Under Armour® Alter Ego Batman HeatGear®
    Boys’ Short Sleeve T-Shirt

    $49.99

    FREE SHIPPING
  • quickview
    Boy's UA HeatGear® Armour Up Shield Fitted Short Sleeve Shirt
    4 Colors
    Boy's UA HeatGear® Armour Up Shield Fitted
    Boys’

    $24.99

    FREE SHIPPING
  • quickview
    Boys’ UA Run ’N Gun Tank
    4 Colors
    UA Run ’N Gun
    Boys’ Graphic T-Shirt

    $24.99

  • quickview
    Boys’ UA Storm Fish Hook Hoodie
    4 Colors
    UA Storm Fish Hook
    Boys’ Fishing Hoodie

    $39.99

    1