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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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    Hanna Andersson Board Shorts (view 2)Hanna Andersson Board Shorts (view 1)
    View Product: Hanna Andersson Board Shorts

    Hanna Andersson

    Board Shorts
    Size 6
    $17.99
    40% off estimated retail
    Vineyard Vines Board Shorts (view 2)Vineyard Vines Board Shorts (view 1)
    View Product: Vineyard Vines Board Shorts

    Vineyard Vines

    Board Shorts
    Size 6
    $14.99
    44% 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 6
    $10.99
    54% off estimated retail
    Hanna Andersson Board Shorts (view 2)Hanna Andersson Board Shorts (view 1)
    View Product: Hanna Andersson Board Shorts

    Hanna Andersson

    Board Shorts
    Size 6
    $19.99
    33% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Primary Clothing Rash Guard (view 2)Primary Clothing Rash Guard (view 1)
    View Product: Primary Clothing Rash Guard

    Primary Clothing

    Rash Guard
    Size 6
    $26.99
    46% off estimated retail
    Vineyard Vines Board Shorts (view 2)Vineyard Vines Board Shorts (view 1)
    View Product: Vineyard Vines Board Shorts

    Vineyard Vines

    Board Shorts
    Size 6
    $16.99
    37% off estimated retail
    Hanna Andersson Board Shorts (view 2)Hanna Andersson Board Shorts (view 1)
    View Product: Hanna Andersson Board Shorts

    Hanna Andersson

    Board Shorts
    Size 6
    $20.99
    43% off estimated retail
    Angry Birds Board Shorts (view 2)Angry Birds Board Shorts (view 1)
    View Product: Angry Birds Board Shorts

    Angry Birds

    Board Shorts
    Size 6
    $9.99
    18% off estimated retail
    Old Navy Board Shorts (view 2)Old Navy Board Shorts (view 1)
    View Product: Old Navy Board Shorts

    Old Navy

    Board Shorts
    Size 6
    $13.99
    55% off estimated retail
    Hurley Board Shorts (view 2)Hurley Board Shorts (view 1)
    View Product: Hurley Board Shorts

    Hurley

    Board Shorts
    Size 6
    $12.99
    63% off estimated retail
    Billabong Board Shorts (view 2)Billabong Board Shorts (view 1)
    View Product: Billabong Board Shorts

    Billabong

    Board Shorts
    Size 20
    $17.99
    44% off estimated retail
    Hanna Andersson Board Shorts (view 2)Hanna Andersson Board Shorts (view 1)
    View Product: Hanna Andersson Board Shorts

    Hanna Andersson

    Board Shorts
    Size 6
    $23.99 $15.59 35% off with code HOTDEAL
    33% off estimated retail
    Old Navy Board Shorts (view 2)Old Navy Board Shorts (view 1)
    View Product: Old Navy Board Shorts

    Old Navy

    Board Shorts
    Size 6
    $13.99 $11.19 20% off with code HOTDEAL
    55% off estimated retail
    OshKosh B'gosh Rash Guard (view 2)OshKosh B'gosh Rash Guard (view 1)
    View Product: OshKosh B'gosh Rash Guard

    OshKosh B'gosh

    Rash Guard
    Size 6
    $11.99 $9.59 20% off with code HOTDEAL
    58% 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 6
    $17.99 $13.49 25% off with code HOTDEAL
    53% off estimated retail
    Class Club Board Shorts (view 2)Class Club Board Shorts (view 1)
    View Product: Class Club Board Shorts

    Class Club

    Board Shorts
    Size 6
    $10.99 $8.79 20% off with code HOTDEAL
    43% off estimated retail
    Runway Board Shorts (view 2)Runway Board Shorts (view 1)
    View Product: Runway Board Shorts

    Runway

    Board Shorts
    Size 6
    $15.99 $11.99 25% off with code HOTDEAL
    51% off estimated retail
    Iron Man Board Shorts (view 2)Iron Man Board Shorts (view 1)
    View Product: Iron Man Board Shorts

    Iron Man

    Board Shorts
    Size 6
    $9.99 $7.99 20% off with code HOTDEAL
    18% 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 6
    $12.99 $10.39 20% off with code HOTDEAL
    50% off estimated retail
    Just Bones Boardwear Board Shorts (view 2)Just Bones Boardwear Board Shorts (view 1)
    View Product: Just Bones Boardwear Board Shorts

    Just Bones Boardwear

    Board Shorts
    Size 20
    $9.99 $7.99 20% off with code HOTDEAL
    66% off estimated retail
    Kanu Surf Rash Guard (view 2)Kanu Surf Rash Guard (view 1)
    View Product: Kanu Surf Rash Guard

    Kanu Surf

    Rash Guard
    Size 6
    $18.99 $14.24 25% off with code HOTDEAL
    51% off estimated retail
    Vilebrequin Board Shorts (view 2)Vilebrequin Board Shorts (view 1)
    View Product: Vilebrequin Board Shorts

    Vilebrequin

    Board Shorts
    Size 6
    $61.99 $27.90 55% off with code HOTDEAL
    67% off estimated retail
    Old Navy Board Shorts (view 2)Old Navy Board Shorts (view 1)
    View Product: Old Navy Board Shorts

    Old Navy

    Board Shorts
    Size 6
    $12.99 $10.39 20% off with code HOTDEAL
    59% off estimated retail
    Rip Curl Board Shorts (view 2)Rip Curl Board Shorts (view 1)
    View Product: Rip Curl Board Shorts

    Rip Curl

    Board Shorts
    Size 20
    $16.99 $12.74 25% off with code HOTDEAL
    57% off estimated retail
    Angry Birds Board Shorts (view 2)Angry Birds Board Shorts (view 1)
    View Product: Angry Birds Board Shorts

    Angry Birds

    Board Shorts
    Size 6
    $9.99 $7.99 20% off with code HOTDEAL
    18% off estimated retail
    Assorted Brands Board Shorts (view 2)Assorted Brands Board Shorts (view 1)
    View Product: Assorted Brands Board Shorts

    Assorted Brands

    Board Shorts
    Size 6
    $13.99 $11.19 20% off with code HOTDEAL
    45% off estimated retail
    B. Split Board Shorts (view 2)B. Split Board Shorts (view 1)
    View Product: B. Split Board Shorts

    B. Split

    Board Shorts
    Size 6
    $10.99 $6.59 40% off with code HOTDEAL
    37% off estimated retail
    Assorted Brands Wetsuit (view 2)Assorted Brands Wetsuit (view 1)Price Drop
    View Product: Assorted Brands Wetsuit

    Assorted Brands

    Wetsuit
    Size 20
    $30.99 $21.69 30% off with code HOTDEAL
    61% off estimated retail
    Assorted Brands Wetsuit (view 2)Assorted Brands Wetsuit (view 1)Price Drop
    View Product: Assorted Brands Wetsuit

    Assorted Brands

    Wetsuit
    Size 20
    $31.99 $22.39 30% off with code HOTDEAL
    60% off estimated retail
    Assorted Brands Wetsuit (view 2)Assorted Brands Wetsuit (view 1)Price Drop
    View Product: Assorted Brands Wetsuit

    Assorted Brands

    Wetsuit
    Size 20
    $30.99 $21.69 30% off with code HOTDEAL
    61% off estimated retail
    Skylanders Board Shorts (view 2)Skylanders Board Shorts (view 1)Price Drop
    View Product: Skylanders Board Shorts

    Skylanders

    Board Shorts
    Size 6
    $11.99 $6.00 50% off with code HOTDEAL
    31% off estimated retail
    OshKosh B'gosh Board Shorts (view 2)OshKosh B'gosh Board Shorts (view 1)Price Drop
    View Product: OshKosh B'gosh Board Shorts

    OshKosh B'gosh

    Board Shorts
    Size 6
    $11.99 $7.19 40% off with code HOTDEAL
    52% off estimated retail
    Carter's Board Shorts (view 2)Carter's Board Shorts (view 1)Price Drop
    View Product: Carter's Board Shorts

    Carter's

    Board Shorts
    Size 6
    $11.24 $7.31 35% off with code HOTDEAL
    65% off estimated retail
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