Skip to main content
🔥 Spring Deals Alert: New offers just landed! Don’t miss out!

Boys swimwear & Beachwear

97 products
Price
  • 5 products
Size
  • 5 products
  • 6 products
  • 1 products
  • 15 products
  • 17 products
  • 1 products
  • 1 products
  • 1 products
  • 3 products
  • 3 products
  • 40 products
  • 42 products
  • 2 products
  • 2 products
  • 2 products
Brand
  • 91 products
  • 3 products
  • 1 products
  • 1 products
  • 1 products
Product Type
  • 58 products
  • 27 products
  • 11 products
  • 1 products
Gender
  • 97 products
  • 23 products
  • 5 products
Sport
  • 65 products
  • 30 products
  • 20 products
  • 18 products
  • 11 products
  • 6 products
  • 5 products
  • 5 products
  • 5 products
  • 2 products
Color
  • 34 products
  • 13 products
  • 12 products
  • 10 products
  • 10 products
  • 4 products
  • 3 products
  • 2 products
  • 1 products
  • 1 products
  • 1 products
  • 1 products
  • Kids' Surfing UV Protection Water T-Shirt - Sky Blue
    • Kids' Surfing UV Protection Water T-Shirt - Sky Blue
    • Kid's water tee shirt anti UV pink
    • Kids’ surfing UV-protection t-shirt - 100 purple
    • Kids’ surfing UV-protection t-shirt - 100 sky blue
    • Kids’ surfing UV-protection t-shirt - 100 Love life white
    • Kids’ surfing UV-protection t-shirt - 100 Love sea pink
    • Kids’ surfing UV-protection t-shirt - 100 Poulpy green

    DECATHLON

    Kids' Surfing UV Protection Water T-Shirt - Sky Blue
    4.8 out of 5 stars.

    2083

    €4.99
  • Kids’ surfing UV-protection t-shirt - 100 Poulpy green
    • Kids’ surfing UV-protection t-shirt - 100 Poulpy green
    • Kids' Surfing UV Protection Water T-Shirt - Sky Blue
    • Kid's water tee shirt anti UV pink
    • Kids’ surfing UV-protection t-shirt - 100 purple
    • Kids’ surfing UV-protection t-shirt - 100 sky blue
    • Kids’ surfing UV-protection t-shirt - 100 Love life white
    • Kids’ surfing UV-protection t-shirt - 100 Love sea pink

    DECATHLON

    Kids’ surfing UV-protection t-shirt - 100 Poulpy green
    4.8 out of 5 stars.

    2083

    €7.99
  • Kids’ surfing swim shorts, 100 Geokani green
    • Kids’ surfing swim shorts, 100 Geokani green
    • Swim shorts - sunset
    • Boys’ surfing swim shorts with pockets - 100 Stories blue yellow
    • Boys’ surfing swim shorts with pockets - 100 Stories dark blue
    • Kids’ surfing swim shorts, 100 Typestree blue

    DECATHLON

    Kids’ surfing swim shorts, 100 Geokani green
    4.8 out of 5 stars.

    1440

    €8.99
  • Kids’ UV Protection Sun Top - Coral
    • Kids’ UV Protection Sun Top - Coral
    • kid’s anti-uv sun top black
    • Kid’s anti-UV sun top red
    • Kid’s anti-UV sun top yellow
    • Kid’s anti-UV sun top blue turquoise

    DECATHLON

    Kids’ UV Protection Sun Top - Coral
    4.7 out of 5 stars.

    566

    €7.99
  • Young boys’ swimming boxer shorts - 500 Fitib shark black neon yellow
    • Young boys’ swimming boxer shorts - 500 Fitib shark black neon yellow
    • Young boys’ swimming boxer shorts - 500 Fitib all marin blue red
    • Teen boys’ swimming boxer shorts - 500 Fitib black blue red yellow green
    • Boys’ Swimming Trunks Fitib - East Blue / Green / Red
    • Boys' swimming boxer shorts - 500 Fitib yellow blue green
    • Teen boys’ swimming boxer shorts - 500 Fitib shark black blue

    DECATHLON

    Young boys’ swimming boxer shorts - 500 Fitib shark black neon yellow
    4.6 out of 5 stars.

    3745

    €9.99
  • Teen boys’ Swimming Jammer Fitib Black/Neon yellow
    • Teen boys’ Swimming Jammer Fitib Black/Neon yellow
    • Teen boys’ Swimming Jammer Fitib Black/Bright Red/Turquoise
    • Teen boys’ swimming jammer - Fitib fatu yellow
    • Young boys’ swimming jammer swimsuit - Fitib shark black
    • Teen boys’ swimming jammer - Fitib black white mesh
    • Teen boys’ Swimming Jammer Fitib vib yellow

    DECATHLON

    Teen boys’ Swimming Jammer Fitib Black/Neon yellow
    4.7 out of 5 stars.

    1989

    €15.99
  • Kid’s boardshorts, 100 Fun turquoise
    • Kid’s boardshorts, 100 Fun turquoise
    • Boy’s swim shorts - 100 Tokyo sun turquoise
    • Boy’s swim shorts - 100 happysurf red
    • Boys’ swim shorts - 100 Summer multicoloured
    • Boys’ swim shorts - 100 Palm turquoise
    • Boys’ striped swim shorts - 100 Stripy multicoloured
    • Boys’ swim shorts - 100 orange
    • Boys’ swim shorts - 100 yellow and black
    • Kid’s boardshorts, 100 Chequered green
    • Kids’ boardshorts, 100 Palm white with palm tree motif

    DECATHLON

    Kid’s boardshorts, 100 Fun turquoise
    4.8 out of 5 stars.

    509

    €7.99
  • Kids’ surfing UV-protection t-shirt - 100 sky blue
    • Kids’ surfing UV-protection t-shirt - 100 sky blue
    • Kids' Surfing UV Protection Water T-Shirt - Sky Blue
    • Kid's water tee shirt anti UV pink
    • Kids’ surfing UV-protection t-shirt - 100 purple
    • Kids’ surfing UV-protection t-shirt - 100 Love life white
    • Kids’ surfing UV-protection t-shirt - 100 Love sea pink
    • Kids’ surfing UV-protection t-shirt - 100 Poulpy green

    DECATHLON

    Kids’ surfing UV-protection t-shirt - 100 sky blue
    4.8 out of 5 stars.

    2083

    €7.99
  • Kids’ surfing UV-protection t-shirt - 100 purple
    • Kids’ surfing UV-protection t-shirt - 100 purple
    • Kids' Surfing UV Protection Water T-Shirt - Sky Blue
    • Kid's water tee shirt anti UV pink
    • Kids’ surfing UV-protection t-shirt - 100 sky blue
    • Kids’ surfing UV-protection t-shirt - 100 Love life white
    • Kids’ surfing UV-protection t-shirt - 100 Love sea pink
    • Kids’ surfing UV-protection t-shirt - 100 Poulpy green

    DECATHLON

    Kids’ surfing UV-protection t-shirt - 100 purple
    4.8 out of 5 stars.

    2083

    €7.99
  • Kid’s anti-UV sun top blue turquoise
    • Kid’s anti-UV sun top blue turquoise
    • Kids’ UV Protection Sun Top - Coral
    • kid’s anti-uv sun top black
    • Kid’s anti-UV sun top red
    • Kid’s anti-UV sun top yellow

    DECATHLON

    Kid’s anti-UV sun top blue turquoise
    4.7 out of 5 stars.

    566

    €7.99
  • Kid’s anti-UV sun top yellow
    • Kid’s anti-UV sun top yellow
    • Kids’ UV Protection Sun Top - Coral
    • kid’s anti-uv sun top black
    • Kid’s anti-UV sun top red
    • Kid’s anti-UV sun top blue turquoise

    DECATHLON

    Kid’s anti-UV sun top yellow
    4.7 out of 5 stars.

    566

    €7.99
  • Young boys’ swimming boxer shorts - 500 Fitib all marin blue red
    • Young boys’ swimming boxer shorts - 500 Fitib all marin blue red
    • Teen boys’ swimming boxer shorts - 500 Fitib black blue red yellow green
    • Young boys’ swimming boxer shorts - 500 Fitib shark black neon yellow
    • Boys’ Swimming Trunks Fitib - East Blue / Green / Red
    • Boys' swimming boxer shorts - 500 Fitib yellow blue green
    • Teen boys’ swimming boxer shorts - 500 Fitib shark black blue

    DECATHLON

    Young boys’ swimming boxer shorts - 500 Fitib all marin blue red
    4.6 out of 5 stars.

    3745

    €9.99
  • Boys’ swim shorts - 100 Summer multicoloured Offer
    • Boys’ swim shorts - 100 Summer multicoloured
    • Boy’s swim shorts - 100 Tokyo sun turquoise
    • Boy’s swim shorts - 100 happysurf red
    • Boys’ swim shorts - 100 Palm turquoise
    • Boys’ striped swim shorts - 100 Stripy multicoloured
    • Boys’ swim shorts - 100 orange
    • Boys’ swim shorts - 100 yellow and black
    • Kid’s boardshorts, 100 Chequered green
    • Kids’ boardshorts, 100 Palm white with palm tree motif
    • Kid’s boardshorts, 100 Fun turquoise

    DECATHLON

    Boys’ swim shorts - 100 Summer multicoloured
    4.8 out of 5 stars.

    509

    €5.99 €7.99 25%

  • Kids’ surfing UV-protection t-shirt - 100 Love sea pink
    • Kids’ surfing UV-protection t-shirt - 100 Love sea pink
    • Kids' Surfing UV Protection Water T-Shirt - Sky Blue
    • Kid's water tee shirt anti UV pink
    • Kids’ surfing UV-protection t-shirt - 100 purple
    • Kids’ surfing UV-protection t-shirt - 100 sky blue
    • Kids’ surfing UV-protection t-shirt - 100 Love life white
    • Kids’ surfing UV-protection t-shirt - 100 Poulpy green

    DECATHLON

    Kids’ surfing UV-protection t-shirt - 100 Love sea pink
    4.8 out of 5 stars.

    2083

    €7.99