Boys T-Shirts & Polos

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51 Products

  • Kids' Green Canterbury Ireland Rugby IRFU 2025/26 Elite Training T-Shirt from O'Neills.
    -42%
    Canterbury Kids' Ireland Rugby IRFU 2025/26 Elite Training T-Shirt Mallard Green / Darkest Spruce Marl
    From $31.00 Regular Price $53.00
    $53.00
  • Bottle Green Lansdowne Kids' Ireland Celtic Printed Performance T-Shirt with an Embroidered Crest from O'Neill's.
    Lansdowne Kids' Ireland Celtic Sublimated Performance T-Shirt Bottle / White / Gold
    From $37.00
  • Kids' Black Under Armour UA Logo Wordmark T-Shirt from O'Neills.
    Under Armour Kids' UA Logo Wordmark T-Shirt Black / Titan Grey / White
    From $28.00
  • Kids' Blue Under Armour UA Logo Wordmark T-Shirt from O'Neills.
    Under Armour Kids' UA Logo Wordmark T-Shirt Aegean Blue / White
    From $28.00
  • Under Armour Kids' UA Tech™ 2.0 T-Shirt Black / Anthracite / White
    Under Armour Kids' UA Tech™ 2.0 T-Shirt Black / Anthracite / White
    From $28.00
  • Under Armour Kids' UA Tech™ 2.0 T-Shirt
    Under Armour Kids' UA Tech™ 2.0 T-Shirt Lumos Lime / Black
    From $19.00 Regular Price $28.00
    $28.00
  • Under Armour Kids' UA Tech™ Textured T-Shirt
    Under Armour Kids' UA Tech™ Textured T-Shirt Orange Bloc / Black
    From $19.00 Regular Price $33.00
    $33.00
  • Under Armour Kids' UA Tech™ Textured T-Shirt
    Under Armour Kids' UA Tech™ Textured T-Shirt Blue Haze / Black
    From $19.00 Regular Price $33.00
    $33.00
  • Under Armour Kids' UA Tech™ Textured T-Shirt Campus Ivy / White
    Under Armour Kids' UA Tech™ Textured T-Shirt Campus Ivy / White
    From $31.00
  • Red and Navy Under Armour Kids' UA Tech™ Vent Jacquard T-Shirt from O'Neills
    Under Armour Kids' UA Tech™ Vent Jacquard T-Shirt Racer Red / Black
    From $27.00 Regular Price $37.00
    $37.00
  • Blue and Navy Under Armour Kids' UA Tech™ Vent Jacquard T-Shirt from O'Neills
    Under Armour Kids' UA Tech™ Vent Jacquard T-Shirt Blue Atlantis / Washed Navy
    From $27.00 Regular Price $37.00
    $37.00
  • Blue and white Under Armour Kids' UA Sportstyle T-Shirt from O'Neills
    Under Armour Kids' UA Sportstyle T-Shirt Blue Atlantis / White
    From $22.00 Regular Price $34.00
    $34.00
  • Kids' Green Under Armour UA Tech™ Vent Jacquard T-Shirt from O'Neills.
    Under Armour Kids' UA Tech™ Vent Jacquard T-Shirt Lumos Lime / Castlerock
    From $22.00 Regular Price $37.00
    $37.00
  • Kids' Green Under Armour UA Challenger Training T-Shirt from O'Neills.
    Under Armour Kids' UA Challenger Training T-Shirt Rack Green / White
    From $19.00 Regular Price $27.00
    $27.00
  • Under Armour Kids' UA Tech™ Split Wordmark T-Shirt
    Under Armour Kids' UA Tech™ Split Wordmark T-Shirt Rack Green / White
    From $19.00 Regular Price $33.00
    $33.00

You've seen 51 out of 51 products

We have a huge range of boy’s t-shirt and polos to choose from in an array of colours and patterns. A short sleeve t-shirt is ideal for PE classes, football training, exploring the outdoors and for everyday casual wear. Team with a pair of tracksuit bottoms for a sporty look.