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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    Assorted Brands Wetsuit (view 2)Assorted Brands Wetsuit (view 1)
    View Product: Assorted Brands Wetsuit
    Size 9-12 mo
    $19.99
    54% off estimated retail
    Baby Boden Rash Guard (view 2)Baby Boden Rash Guard (view 1)
    View Product: Baby Boden Rash Guard

    Baby Boden

    Rash Guard
    Size 9-12 mo
    $13.99
    48% off estimated retail
    Gap Kids Board Shorts (view 2)Gap Kids Board Shorts (view 1)
    View Product: Gap Kids Board Shorts

    Gap Kids

    Board Shorts
    Size 8
    $15.99
    50% off estimated retail
    Orlebar Brown Board Shorts (view 2)Orlebar Brown Board Shorts (view 1)Flawed Gem
    View Product: Orlebar Brown Board Shorts

    Orlebar Brown

    Board Shorts
    Size 8
    $25.99
    91% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Hurley Board Shorts (view 2)Hurley Board Shorts (view 1)
    View Product: Hurley Board Shorts

    Hurley

    Board Shorts
    Size 8
    $9.99
    69% off estimated retail
    Gap Kids Board Shorts (view 2)Gap Kids Board Shorts (view 1)
    View Product: Gap Kids Board Shorts

    Gap Kids

    Board Shorts
    Size 8
    $16.99
    46% off estimated retail
    Columbia Board Shorts (view 2)Columbia Board Shorts (view 1)
    View Product: Columbia Board Shorts

    Columbia

    Board Shorts
    Size 8
    $14.99
    31% off estimated retail
    Tom & Teddy Board Shorts (view 2)Tom & Teddy Board Shorts (view 1)
    View Product: Tom & Teddy Board Shorts

    Tom & Teddy

    Board Shorts
    Size 3
    $22.99
    48% off estimated retail
    Zara Board Shorts (view 2)Zara Board Shorts (view 1)
    View Product: Zara Board Shorts

    Zara

    Board Shorts
    Size 3
    $11.99
    33% off estimated retail
    Old Navy Rash Guard (view 2)Old Navy Rash Guard (view 1)
    View Product: Old Navy Rash Guard

    Old Navy

    Rash Guard
    Size 8
    $11.99
    55% off estimated retail
    Kanu Surf Board Shorts (view 2)Kanu Surf Board Shorts (view 1)
    View Product: Kanu Surf Board Shorts

    Kanu Surf

    Board Shorts
    Size 8
    $10.99
    50% off estimated retail
    Kanu Surf Board Shorts (view 2)Kanu Surf Board Shorts (view 1)
    View Product: Kanu Surf Board Shorts

    Kanu Surf

    Board Shorts
    Size 8
    $13.99
    36% off estimated retail
    Gymboree Rash Guard (view 2)Gymboree Rash Guard (view 1)
    View Product: Gymboree Rash Guard

    Gymboree

    Rash Guard
    Size 3
    $12.99
    43% off estimated retail
    Lands' End Board Shorts (view 2)Lands' End Board Shorts (view 1)
    View Product: Lands' End Board Shorts

    Lands' End

    Board Shorts
    Size 8
    $9.99
    54% off estimated retail
    Lands' End Board Shorts (view 2)Lands' End Board Shorts (view 1)
    View Product: Lands' End Board Shorts

    Lands' End

    Board Shorts
    Size 8
    $11.99
    45% off estimated retail
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