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Boys’ Swim Bottoms & Rash Guards
Made with chlorine-resistant materials, Speedo swimwear is five times more durable than traditional spandex fabrics. Whether your little guy swims competitively, for recreation, or plays a water sport, take advantage of Speedo’s heritage of excellent swimwear technology for all their aquatic needs.
For All Ages & Sizes
Begin to Swim: Sizes 12M – 3T
Comfortable fits and cute looks for baby’s first splashes in the water.
Little Boys: Sizes 4 – 6
Colorful patterns and classic styles perfect for all-day play.
Big Boys: Sizes 7 – 16
Durable designs made to keep up with all his adventures.
Youth Competitive: Sizes 22–28
Practice, race-day or play, your young athlete will be ready to make waves.
Fabric Technology
Chlorine Resistant
Chlorine resistant for superior color retention.
Pilling Resistant
Fabric resists pilling for increased wear.
Block the Burn
All-over protection blocks the sun’s harmful rays.
Drawstring Waist
Securely adjusts to fit you.
Styles Available
Shop by Style
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Competitive Brief
Speedo’s iconic style made just for your young athlete. Drawcord waist ties keeps it secure and innovative fabrics offer durability swim after swim.
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Competitive Square Leg
Get the same performance from our competitive brief, with a little more coverage.
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Competitive Jammer
Engineered from a highly chlorine-resistant fabric for durability, our jammers also protect him from the harsh sun thanks to Block the Burn UV50+ fabric.
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Swim Trunk
Everything you need for more fun in the sun: quick drying fabric with Block the Burn UV50+ sun protection, and a built-in mesh for comfort and support.
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Short-Sleeve Rash Guard
Made with quick drying fabric enhanced with Block the Burn UPF50+ sun protection, this short-sleeve option has your back during long days out on the water.
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Long-Sleeve Rash Guard
A long-sleeve version of our regular swim shirt—but with the same Block the Burn UPF50+ sun protection and quick dry fabric.