Boy's Swimwear & Beachwear

Boy's Swim Shorts
Boy's Jammers
Boy's Swimming Trunks
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21 Products
  1. Boys' swimming trunks boxer 100 plus - black
    €8.00
    NABAIJI

    Boys' swimming trunks boxer 100 plus - black
  2. BOYS' SWIMMING BOXER BASIC 100 - BLUE
    €3.00
    NABAIJI

    BOYS' SWIMMING BOXER BASIC 100 - BLUE
  3. Boy's swim shorts - 100 sky blue
    €5.00
    OLAIAN

    Boy's swim shorts - 100 sky blue
  4. Boys' swimming swim shorts 100 basic - blue
    €8.00
    NABAIJI

    Boys' swimming swim shorts 100 basic - blue
  5. Swim Shorts - navy blue
    €6.00
    OLAIAN

    Swim Shorts - navy blue
  6. Boys' Swimming Swim Trunks 100 Basic - Navy Blue
    €5.00
    NABAIJI

    Boys' Swimming Swim Trunks 100 Basic - Navy Blue
  7. Boys’ Swimming Jammer Fitib Black / Neon yellow
    €18.00
    NABAIJI

    Boys’ Swimming Jammer Fitib Black / Neon yellow
  8. Discount
    Boys' Swimming Boxers - Fitib - Blue Black Shark
    €8.00
    €12.00 -33%
    NABAIJI

    Boys' Swimming Boxers - Fitib - Blue Black Shark
  9. Discount
    Swim shorts 550 offshore green
    €12.00
    €19.50 -38%
    OLAIAN

    Swim shorts 550 offshore green
  10. Swimming trunks sky blue navy blue
    €10.00
    OLAIAN

    Swimming trunks sky blue navy blue
  11. Boys’ Swimming Shorts 100 Long - All-over Palm Blue
    €15.00
    NABAIJI

    Boys’ Swimming Shorts 100 Long - All-over Palm Blue
  12. Discount
    Boy's swim shorts - 100 banana blue
    €6.00
    €9.00 -33%
    OLAIAN

    Boy's swim shorts - 100 banana blue
  13. SWIM SHORTS 500 ORANGE
    €16.50
    OLAIAN

    SWIM SHORTS 500 ORANGE
  14. BOY'S SWIMMING BRIEFS 900 YOKE - BLACK RED
    €9.00
    NABAIJI

    BOY'S SWIMMING BRIEFS 900 YOKE - BLACK RED
  15. SWIMMING TRUNKS 900 BRIEFS ALL ICE BLUE ORANGE
    €15.00
    NABAIJI

    SWIMMING TRUNKS 900 BRIEFS ALL ICE BLUE ORANGE
  16. Boy's swim shorts - 900 black and blue stripes
    €25.50
    OLAIAN

    Boy's swim shorts - 900 black and blue stripes
  17. BOYS’ SWIMMING JAMMER FINA 900
    €65.00
    NABAIJI

    BOYS’ SWIMMING JAMMER FINA 900
  18. Discount
    SWIM SHORTS BOARDSHORT 900 BLUE
    €14.00
    €16.00 -12%
    OLAIAN

    SWIM SHORTS BOARDSHORT 900 BLUE
  19. Discount
    Boys swim suit - Boxers 100 Kiblet - Chin blue - with buckle
    €5.00
    €9.00 -44%
    NABAIJI

    Boys swim suit - Boxers 100 Kiblet - Chin blue - with buckle
  20. 500 FIT BOY’S BOXER SWIMMING SHORTS - ALLSHARK YELLOW BLUE
    €12.00
    NABAIJI

    500 FIT BOY’S BOXER SWIMMING SHORTS - ALLSHARK YELLOW BLUE
  21. BOYS' JAMMER SWIMSUIT FINA 900 FAST JUNIOR
    €39.00
    NABAIJI

    BOYS' JAMMER SWIMSUIT FINA 900 FAST JUNIOR
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Boys' Swimwear & Beachwear for Endless Summer Fun at Decathlon Ireland

Prepare your young water enthusiasts for endless fun in the sun with Decathlon Ireland's selection of boys' swimwear and beachwear.


Crafted for comfort and style, our boys' swimwear and beachwear collection is designed to keep up with their active lifestyle. Whether they're splashing in the waves or building sandcastles on the shore, our swim trunks and beach shorts offer the perfect blend of functionality and fashion.


Made from high-quality materials, our swimwear and beachwear ensure optimal comfort and durability in and out of the water. The quick-drying fabric allows for easy transitions from swimming to beach activities, while the elastic waistbands provide a secure fit for active boys on the move.


At Decathlon Ireland, safety is paramount. That's why our boys' swimwear and beachwear are designed with features like UV protection and chlorine resistance to keep your child safe and comfortable under the sun.


Explore our range of boys' swimwear and beachwear today and find the perfect pieces for your little beach bum. Whether they prefer bold prints or classic styles, Decathlon Ireland has everything boys need to make a splash and enjoy unforgettable beach adventures.