Boys’ Short Sleeves

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

    $22.99 CDN

    38
  • New Arrival
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    Boys’ UA Locker Short Sleeve T-Shirt
    10 Colors
    Boys’ UA Locker Short Sleeve
    Boys’ Short Sleeve T-Shirt

    $21.99 CDN

    2
  • New Arrival
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    Boys’ UA Tech™ Big Logo Hybrid T-Shirt
    18 Colors
    UA Tech™ Big Logo Hybrid
    Boys’ Short Sleeve T-Shirt

    $29.99 CDN

    1
  • New Arrival
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    Boys' UA Tech™ Big Logo Printed T-Shirt
    11 Colors
    UA Tech™ Big Logo Printed
    Boys’ Short Sleeve T-Shirt

    $20.99 CDN - $27.99 CDN

    6
  • New Arrival
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    Boys’ UA Charged Cotton® T400 T-Shirt
    6 Colors
    UA Charged Cotton® T400
    Boys’ Short Sleeve T-Shirt

    $27.99 CDN

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

    $22.99 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 HeatGear® Armour Up Short Sleeve Fitted Shirt
    2 Colors
    UA HeatGear® Armour Up
    Boys’ Short Sleeve T-Shirt

    $29.99 CDN

  • New Arrival
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    Boys' Under Armour® Alter Ego Captain America T-Shirt
    1 Color
    Under Armour® Alter Ego Captain America
    Boys’

    $34.99 CDN

  • New Arrival
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    Boys’ UA I Sweat Excellence T-Shirt
    2 Colors
    UA I Sweat Excellence
    Boys’ Short Sleeve T-Shirt

    $25.99 CDN

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

    $29.99 CDN

  • New Arrival
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    Boy's UA HeatGear® Armour Up Shield Fitted Short Sleeve Shirt
    3 Colors
    Boy's UA HeatGear® Armour Up Shield Fitted
    Boys’

    $29.99 CDN

  • quickview
    Boys’ Under Armour® Alter Ego Superman Vs. Batman Hoodie
    1 Color
    Under Armour® Alter Ego Superman Vs. Batman
    Boys’ Hoodie

    $69.99 CDN

    1
  • quickview
    Boys' UA Baseball Peanut T-Shirt
    2 Colors
    UA Baseball Peanut
    Boys’ Baseball Short Sleeve T-Shirt

    $27.99 CDN

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

    $59.99 CDN

  • New Arrival
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    UA Breakin' Rules
    2 Colors
    UA Breakin' Rules
    Boys’

    $22.99 CDN

  • quickview
    Boys’ Under Armour® Superman Logo T-Shirt
    1 Color
    UA Superman Logo
    Boys’ Short Sleeve T-Shirt

    $34.99 CDN

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

    $22.99 CDN

  • New Arrival
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    Boys' UA Never Back Down T-Shirt
    2 Colors
    UA Never Back Down
    Boys’

    $34.99 CDN

  • quickview
    Boys’ Under Armour® Batman Logo T-Shirt
    1 Color
    UA Batman Logo
    Boys’ Short Sleeve T-Shirt

    $34.99 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 One Step Ahead T-Shirt
    2 Colors
    UA One Step Ahead
    Boys’ Short Sleeve T-Shirt

    $25.99 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 Tech™ Scent Control T-Shirt
    1 Color
    UA Tech™ Scent Control
    Boys’ Hunting Short Sleeve T-Shirt

    $39.99 CDN

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

    $34.99 CDN

    2
  • New Arrival
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    Boys' Under Armour® Alter Ego Iron Man T-Shirt
    1 Color
    Under Armour® Alter Ego Iron Man
    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 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