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Boys’ Long Sleeve Shirts

38 Results
  •  Boys' UA Crossfade Long Sleeve  3  Colors Available $35
    3 Colors Available
    UA Crossfade
    Boys’ Long Sleeve Shirt

    $35.00 CDN

  •  Boys' UA Siro ¼  Zip  1  Color Available $45
    1 Color Available
    UA Siro ¼ Zip
    Boys’ Long Sleeve Shirt

    $45.00 CDN

    5
  • New Arrival  Boys' UA Pixel Crossbar Long Sleeve T-Shirt  5  Colors Available $30
    5 Colors Available
    UA Pixel Crossbar
    Boys’ Long Sleeve Shirt

    $30.00 CDN

  • New Arrival  Boys' UA Sportstyle Hoodie  2  Colors Available $40
    2 Colors Available
    UA Sportstyle
    Boys’ Hoodie

    $40.00 CDN

  • New Arrival  Boys' UA Tech™ Long Sleeve  3  Colors Available $35
    3 Colors Available
    UA Tech™
    Boys’ Long Sleeve Shirt

    $35.00 CDN

  •  Boys' UA Microthread Terry ¼ Zip Hoodie  1  Color Available $55
    1 Color Available
    UA Microthread Terry ¼ Zip
    Boys’ Long Sleeve Shirt

    $55.00 CDN

  • New Arrival  Boys' UA Sportstyle Crew  1  Color Available $35
    1 Color Available
    UA Sportstyle Crew
    Boys’ Long Sleeve Shirt

    $35.00 CDN

  •  Boys' UA Fastest On The Field Long Sleeve T-Shirt  1  Color Available $30
    1 Color Available
    UA Fastest On The Field
    Boys’ Football Long Sleeve Shirt

    $30.00 CDN

  • New Arrival  Boys' UA Rival Crew  2  Colors Available $50
    2 Colors Available
    UA Rival Crew
    Boys’ Long Sleeve Shirt

    $50.00 CDN

  •  Boys' HeatGear® Armour Long Sleeve  2  Colors Available $34.99
    2 Colors Available
    HeatGear® Armour
    Boys’ Long Sleeve Shirt

    $34.99 CDN

    44
  • New Arrival  Boys' UA Tech™ Big Logo Long Sleeve  3  Colors Available $30
    3 Colors Available
    UA Tech™ Big Logo
    Boys’ Long Sleeve Shirt

    $30.00 CDN

  •  Boys' UA Tech™ Textured Crew  1  Color Available $34.99
    1 Color Available
    UA Tech™ Textured
    Boys’ Long Sleeve Shirt

    $34.99 CDN

    9
  •  Boys' ColdGear® Armour Mock  1  Color Available $44.99
    1 Color Available
    ColdGear® Armour Mock
    Boys’ Long Sleeve Shirt

    $44.99 CDN

    21
  •  Boys' UA Locker T-Shirt  7  Colors Available $29.99
    7 Colors Available
    UA Locker
    Boys’ Long Sleeve Shirt

    $29.99 CDN

    3
  •  Boys' HeatGear® Armour Long Sleeve  2  Colors Available $35
    2 Colors Available
    HeatGear® Armour
    Boys’ Long Sleeve Shirt

    $35.00 CDN

    11
  •  Boys' UA Locker Long Sleeve  3  Colors Available $35
    3 Colors Available
    UA Locker
    Boys’ Long Sleeve Shirt

    $35.00 CDN

  • 2 Colors Available
    UA Tech™ ¼ Zip
    Boys’ Long Sleeve Shirt

    $40.00 CDN

    1
  • 1 Color Available
    UA Electro Branded
    Boys’ Long Sleeve Shirt

    $30.00 CDN

  • 1 Color Available
    UA Homeplate
    Boys’ Baseball Long Sleeve Shirt

    $29.99 CDN

    1
  • 2 Colors Available
    UA Double Knit ½ Zip
    Boys’ Long Sleeve Shirt

    $60.00 CDN

  • 6 Colors Available
    UA Tech™
    Boys’ Long Sleeve Shirt

    $49.99 CDN

    1
  • 1 Color Available
    UA Big Logo
    Boys’ Long Sleeve Shirt

    $29.99 CDN

    100
  • 3 Colors Available
    UA Plate ¾ Sleeve
    Baseball Long Sleeve Shirt

    $29.99 CDN

    3
  • 1 Color Available
    UA Hockey Grippy
    Boys’ Hockey Long Sleeve Shirt

    $70.00 CDN

  • 2 Colors Available
    UA Uniform Long Sleeve Polo
    Boys’ Long Sleeve Shirt

    $46.99 CDN

    2
  • 2 Colors Available
    NBA Combine UA Threadborne ¼ Zip
    Boys’ Basketball Long Sleeve Shirt

    $44.99 CDN

  • 1 Color Available
    ColdGear® Armour Crew
    Boys’ Long Sleeve Shirt

    $50.00 CDN

  • 2 Colors Available
    UA Storm SweaterFleece ½ Snap
    Boys’ Golf Long Sleeve Shirt

    $65.00 CDN

  • 1 Color Available
    UA Baseline Shooting
    Boys’ Basketball Long Sleeve Shirt

    $45.00 CDN

  • 1 Color Available
    UA Storm SweaterFleece Hybrid
    Boys’ Golf Long Sleeve Shirt

    $80.00 CDN

  • 2 Colors Available
    Armour Fleece® Elevate ¼ Zip
    Boys’ Golf Long Sleeve Shirt

    $50.00 CDN

  • 1 Color Available
    UA Base™ 2.0 Crew
    Boys’ Long Sleeve Shirt

    $49.99 CDN

  • 1 Color Available
    UA ColdGear® Armour
    Boys’ Long Sleeve Shirt

    $59.99 CDN

  • 2 Colors Available
    UA Threadborne Wall Goalkeeper Jersey
    Boys’ Soccer Long Sleeve Shirt

    $44.99 CDN

  • 3 Colors Available
    UA Heater ¾ Sleeve
    Boys’ Baseball Long Sleeve Shirt

    $34.99 CDN

  • 1 Color Available
    UA Purestrike Grippy Fitted
    Boys’ Long Sleeve Shirt

    $38.99 CDN$64.99 CDN

  • 1 Color Available
    UA Speedlines Core Jogger Set – Infant
    Boys’ Long Sleeve Shirt

    $32.24 CDN$42.99 CDN

  • 1 Color Available
    UA Digital City Hoodie Track Set – Newborn
    Boys’ Long Sleeve Shirt

    $38.24 CDN$50.99 CDN

  • Another Layer, Another Level.
    It's all about the baselayers. UA boys long sleeve t-shirts & ¼ zips take it to a new level. Lightweight & comfortable, they wick sweat & dry fast so you always stay warm when you're hard at work.