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Whether it's a day at the pool or the beach, your little man needs a comfortable and stylish look. At thredUP, you'll find boys' swimwear in a variety of styles, colors, and designs that he will love, and at up to 90% off estimated retail, the prices will make you happy as well.

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4 items
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    Billabong Rash Guard (view 2)Billabong Rash Guard (view 1)
    View Product: Billabong Rash Guard

    Billabong

    Rash Guard
    Size 10
    $15.99
    61% off estimated retail
    Crewcuts Outlet Board Shorts (view 2)Crewcuts Outlet Board Shorts (view 1)
    View Product: Crewcuts Outlet Board Shorts

    Crewcuts Outlet

    Board Shorts
    Size 10
    $7.99
    50% off estimated retail
    Sol Swim Board Shorts (view 2)Sol Swim Board Shorts (view 1)
    View Product: Sol Swim Board Shorts

    Sol Swim

    Board Shorts
    Size 6-9 mo
    $12.99 $10.39 20% off with code HOTDEAL
    20% off estimated retail
    OshKosh B'gosh Board Shorts (view 2)OshKosh B'gosh Board Shorts (view 1)
    View Product: OshKosh B'gosh Board Shorts

    OshKosh B'gosh

    Board Shorts
    Size 6-9 mo
    $13.99 $11.19 20% off with code HOTDEAL
    36% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
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