Boys’ Short Sleeves

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

    $22.99 CDN

    37
  • New Arrival
    quickview
    Boys' UA Match Play Polo
    17 Colors
    UA Match Play
    Boys’ Golf Short Sleeve T-Shirt

    $34.99 CDN

    11
  • quickview
    Boys’ Under Armour® Alter Ego Fitted Shirt
    4 Colors
    Under Armour® Alter Ego
    Boys’ Short Sleeve T-Shirt

    $39.99 CDN

    16
  • New Arrival
    quickview
    Boys' UA Tech™ Big Logo Printed T-Shirt
    8 Colors
    UA Tech™ Big Logo Printed
    Boys’ Short Sleeve T-Shirt

    $20.99 CDN - $27.99 CDN

    4
  • quickview
    Boys’ UA Tech™ Big Logo Hybrid T-Shirt
    13 Colors
    UA Tech™ Big Logo Hybrid
    Boys’ Short Sleeve T-Shirt

    $29.99 CDN

  • quickview
    Boys’ UA Basketball Icon T-Shirt
    3 Colors
    UA Basketball Icon
    Boys’ Short Sleeve T-Shirt

    $22.99 CDN

  • New Arrival
    quickview
    Boys’ UA Match Play Printed Polo
    2 Colors
    UA Match Play Printed
    Boys’ Golf Short Sleeve T-Shirt

    $39.99 CDN

  • New Arrival
    quickview
    Boys’ UA Locker Short Sleeve T-Shirt
    12 Colors
    Boys’ UA Locker Short Sleeve
    Boys’ Short Sleeve T-Shirt

    $21.99 CDN

    2
  • quickview
    Boys’ UA Rising Pixelated Logo T-Shirt
    2 Colors
    UA Rising Pixelated Logo
    Boys’ Short Sleeve T-Shirt

    $22.99 CDN

  • quickview
    Boys' UA Baseball Peanut T-Shirt
    2 Colors
    UA Baseball Peanut
    Boys’ Baseball Short Sleeve T-Shirt

    $27.99 CDN

  • quickview
    Boys’ SC30 Branded T-Shirt
    5 Colors
    SC30 Branded
    Boys’ Basketball Short Sleeve T-Shirt

    $29.99 CDN

  • quickview
    Boys’ UA Camo Logo T-Shirt
    2 Colors
    UA Camo Logo
    Boys’ Hunting Short Sleeve T-Shirt

    $24.99 CDN

  • quickview
    Boys' UA Baseball Big Logo T-Shirt
    3 Colors
    UA Baseball Big Logo
    Boys’ Baseball Short Sleeve T-Shirt

    $22.99 CDN

  • quickview
    Boys’ UA Golazo Soccer Jersey
    9 Colors
    UA Golazo Soccer Jersey
    Boys’ Soccer Short Sleeve T-Shirt

    $24.99 CDN

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

    $27.99 CDN

  • quickview
    Boys’ UA Built For Battle T-Shirt
    2 Colors
    UA Built For Battle
    Boys’ Short Sleeve T-Shirt

    $22.99 CDN

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

    $29.99 CDN

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

    $39.99 CDN

  • quickview
    Boys’ UA Can’t Hold Me Back T-Shirt
    2 Colors
    UA Can’t Hold Me Back
    Boys’ Short Sleeve T-Shirt

    $22.99 CDN

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

    $22.99 CDN

  • New Arrival
    quickview
    Boys’ UA CoolSwitch Fitted Short Sleeve Shirt
    6 Colors
    UA CoolSwitch Fitted Short Sleeve
    Boys’ Short Sleeve T-Shirt

    $34.99 CDN

  • quickview
    Boys’ UA Power In Pink® Fight Back T-Shirt
    1 Color
    UA Power In Pink® Fight Back
    Boys’ Short Sleeve T-Shirt

    $29.99 CDN

  • quickview
    Boys’ UA Chaos Short Sleeve Soccer Jersey
    2 Colors
    Boys’ UA Chaos Short Sleeve Soccer Jersey

    $29.99 CDN

  • New Arrival
    quickview
    Boys’ UA One Step Ahead T-Shirt
    2 Colors
    UA One Step Ahead
    Boys’ Short Sleeve T-Shirt

    $25.99 CDN

  • quickview
    Boys’ UA Tech™ Scent Control T-Shirt
    1 Color
    UA Tech™ Scent Control
    Boys’ Hunting Short Sleeve T-Shirt

    $39.99 CDN

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

    $29.99 CDN

  • quickview
    Boys’ UA Circle Script T-Shirt
    1 Color
    UA Circle Script
    Boys’ Short Sleeve T-Shirt

    $27.99 CDN

  • quickview
    Boys' UA Don't Pop It Up T-Shirt
    1 Color
    UA Don't Pop It Up
    Boys’ Baseball Short Sleeve T-Shirt

    $24.99 CDN

  • quickview
    Boys’ UA WWP Dog Tag T-Shirt
    1 Color
    UA WWP Dog Tag
    Boys’ Short Sleeve T-Shirt

    $22.99 CDN

  • New Arrival
    quickview
    Boys' SC30 All Star Game T-Shirt
    1 Color
    SC30 All Star Game
    Boys' Short Sleeve T-Shirt

    $29.99 CDN

  • New Arrival
    quickview
    Boys' SC30 I Can Do All Things T-Shirt
    1 Color
    SC30 I Can Do All Things
    Boys' Short Sleeve T-Shirt

    $29.99 CDN

  • New Arrival
    quickview
    Boys’ UA Zone T-Shirt
    6 Colors
    UA Zone
    Boys’ Short Sleeve T-Shirt

    $29.99 CDN

  • quickview
    Boys’ UA CoolSwitch Thermocline T-Shirt
    2 Colors
    UA CoolSwitch Thermocline
    Boys’ Fishing Short Sleeve T-Shirt

    $44.99 CDN

  • New Arrival
    quickview
    Boys' UA Toronto Never Backs Down T-Shirt
    3 Colors
    UA Toronto Never Backs Down
    Boys' Short Sleeve T-Shirt

    $29.99 CDN

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

    $22.99 CDN$16.99 CDN

    37
  • quickview
    Boys' UA Match Play Polo
    2 Colors
    UA Match Play
    Boys’ Golf Short Sleeve T-Shirt

    $34.99 CDN$26.99 CDN

    11
  • quickview
    Boys' UA Tech™ Big Logo Printed T-Shirt
    1 Color
    UA Tech™ Big Logo Printed
    Boys’ Short Sleeve T-Shirt

    $27.99 CDN$20.99 CDN

    4
  • quickview
    Boys’ UA Match Play Printed Polo
    1 Color
    UA Match Play Printed
    Boys’ Golf Short Sleeve T-Shirt

    $39.99 CDN$29.99 CDN

  • quickview
    Boys’ UA Tempo Striped Polo
    1 Color
    UA Tempo Striped
    Boys’ Golf Short Sleeve T-Shirt

    $44.99 CDN$33.99 CDN