Boys T-Shirts & Polos

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6-12 months Age 1-2 Age 3-4 Age 5-6 Age 7-8 Age 9-10 Age 10-11 Age 11-12 Age 13 Age 13-14 Small Medium Large X-Large

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54 Products

  • Black O’Neills Kids’ Raptor 2 piece set with sleeveless Vest and Shorts.
    Save 15%
    O'Neills Kids' Raptor Vest & Shorts Set Black
    From $46.75 Regular Price $55.00
    $55.00
  • Black O’Neills Kids' Raptor Vest with short sleeves and contrast pinhole texture panels
    O'Neills Kids' Raptor Vest Black
    $24.99
  • Green / Black O’Neills Kids’ Raptor 2 piece set with short sleeve T-Shirt and Shorts.
    Save 15%
    O'Neills Kids' Raptor T-Shirt & Shorts Set Green / Black
    From $49.30 Regular Price $58.00
    $58.00
  • Green O’Neills Kids’ Raptor T-Shirt with short sleeves and contrast pinhole texture panels
    O'Neills Kids' Raptor T-Shirt Green
    $27.99
  • Bottle / Black O’Neills Kids’ Raptor 2 piece set with sleeveless Vest and Shorts.
    Save 15%
    O'Neills Kids' Raptor Vest & Shorts Set Bottle / Black
    From $46.75 Regular Price $55.00
    $55.00
  • Bottle O’Neills Kids' Raptor Vest with short sleeves and contrast pinhole texture panels
    O'Neills Kids' Raptor Vest Bottle
    $24.99
  • Black / Bottle O’Neills Kids’ Raptor 2 piece set with short sleeve T-Shirt and Shorts.
    Save 15%
    O'Neills Kids' Raptor T-Shirt & Shorts Set Black / Bottle
    From $49.30 Regular Price $58.00
    $58.00
  • Bottle O’Neills Kids’ Raptor T-Shirt with short sleeves and contrast pinhole texture panels
    O'Neills Kids' Raptor T-Shirt Bottle
    $27.99
  • Marine / Blue O’Neills Kids’ Raptor 2 piece set with sleeveless Vest and Shorts.
    Save 15%
    O'Neills Kids' Raptor Vest & Shorts Set Marine
    From $46.75 Regular Price $55.00
    $55.00
  • Navy O’Neills Kids' Raptor Vest with short sleeves and contrast pinhole texture panels
    O'Neills Kids' Raptor Vest Marine
    $24.99
  • Blue / Marine O’Neills Kids’ Raptor 2 piece set with short sleeve T-Shirt and Shorts.
    Save 15%
    O'Neills Kids' Raptor T-Shirt & Shorts Set Blue / Marine
    From $49.30 Regular Price $58.00
    $58.00
  • Blue O’Neills Kids’ Raptor T-Shirt with short sleeves and contrast pinhole texture panels
    O'Neills Kids' Raptor T-Shirt Blue
    $27.99
  • Blue O’Neills Kids’ Raptor 2 piece set with sleeveless Vest and Shorts.
    Save 15%
    O'Neills Kids' Raptor Vest & Shorts Set Blue
    From $46.75 Regular Price $55.00
    $55.00
  • Blue O’Neills Kids’ Raptor Vest with short sleeves and contrast pinhole texture panels
    O'Neills Kids' Raptor Vest Blue
    $24.99
  • White / Blue O’Neills Kids’ Raptor 2 piece set with short sleeve T-Shirt and Shorts.
    Save 15%
    O'Neills Kids' Raptor T-Shirt & Shorts Set White / Blue
    From $49.30 Regular Price $58.00
    $58.00
  • White O’Neills Kids’ Raptor T-Shirt with short sleeves and contrast pinhole texture panels
    O'Neills Kids' Raptor T-Shirt White
    $27.99
  • Black O’Neills Gael Jersey and Shorts set with an all over Celtic inspired design
    O'Neills Kids' Gael Jersey & Shorts Set Black
    From $69.99
  • Blue O’Neills Gael Jersey and Shorts set with an all over Celtic inspired design
    O'Neills Kids' Gael Jersey & Shorts Set Blue
    From $69.99
  • Teal O’Neills Gael Jersey and Shorts set with an all over Celtic inspired design
    O'Neills Kids' Gael Jersey & Shorts Set Teal
    From $69.99
  • Purple O’Neills Gael Jersey and Shorts set with an all over Celtic inspired design
    O'Neills Kids' Gael Jersey & Shorts Set Purple
    From $69.99
  • Pink O’Neills Gael Jersey and Shorts set with an all over Celtic inspired design
    O'Neills Kids' Gael Jersey & Shorts Set Pink
    From $69.99
  • Boys Blast T-Shirt & Shorts set in Marine. Bold graphic designs with reflective logos from O’Neills.
    O'Neills Kids' Blast T-Shirt & Shorts Set Marine
    From $50.00
  • O’Neills Blast T-Shirt Navy featuring a bold graphic and reflective logo
    O'Neills Kids' Blast T-Shirt Navy / Green
    $31.99
  • Boys Blast T-Shirt & Shorts set in Grey and Blue. Bold graphic designs with reflective logos from O’Neills.
    O'Neills Kids' Blast T-Shirt & Shorts Set Grey
    From $50.00
  • O’Neills Blast T-Shirt Grey featuring a bold graphic and reflective logo
    O'Neills Kids' Blast T-Shirt Grey / Blue
    $31.99
  • Boys Blast T-Shirt & Shorts set in Bottle Green. Bold graphic designs with reflective logos from O’Neills.
    O'Neills Kids' Blast T-Shirt & Shorts Set Bottle
    From $50.00
  • O’Neills Blast T-Shirt Bottle featuring a bold graphic and reflective logo
    O'Neills Kids' Blast T-Shirt Bottle / Green
    $31.99
  • Boys Blast T-Shirt & Shorts set in Black / Pink. Bold graphic designs with reflective logos from O’Neills.
    Save 25%
    O'Neills Kids' Blast T-Shirt & Shorts Set Black
    From $46.50 Regular Price $62.00
    $62.00
  • Blue marine and purple Kids' Max T-Shirt from O’Neills
    Buy 1 Get 1 Half Price
    O'Neills Kids' Max T-Shirt Blue / Marine / Purple
    $30.00
  • Marine purple and blue Kids' Max T-Shirt from O’Neills
    Buy 1 Get 1 Half Price
    O'Neills Kids' Max T-Shirt Marine / Purple / Blue
    $30.00
  • Navy Kids' Belcourt T-Shirt Marine / Red / White.
    Kids' Belcourt T-Shirt Marine / Red / White
    From $42.00
  • Lansdowne Ireland Kids' Ringer T-Shirt Green
    Lansdowne Ireland Kids' Ringer T-Shirt Green
    $17.00
  • Kids' Black Trad Craft Kids' Big Shamrock Performance T-Shirt from O'Neills.
    Trad Craft Ireland Kids' Big Shamrock Performance T-Shirt Black / Green
    $25.00
  • Kids' Green Lansdowne Ireland Rugby Shamrock Performance T-Shirt from O'Neills.
    Lansdowne Kids' Ireland Rugby Shamrock Performance T-Shirt Green / Black
    $37.00
  • Lansdowne Ireland Baby My First T-Shirt Green
    Lansdowne Ireland Baby My First T-Shirt Green
    $17.00
  • Kids' Blue Canterbury Ireland Rugby IRFU 2026 Superlight Training T-Shirt from O'Neills.
    Canterbury Kids' Ireland Rugby IRFU 2026/27 Superlight Training T-Shirt Vintage Indigo / Baltic
    From $54.00

You've seen 36 out of 54 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.