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Whether it's for summertime or swimming lessons, your girls need the right gear for when they dive into the water. Check out thredUP's selection of girls' swimwear to discover items from top brands at up to 90% off estimated retail.

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    Cat & Jack One Piece Swimsuit (view 2)Cat & Jack One Piece Swimsuit (view 1)
    View Product: Cat & Jack One Piece Swimsuit

    Cat & Jack

    One Piece Swimsuit
    Size 7
    $11.99
    41% off estimated retail
    Shade Critters One Piece Swimsuit (view 2)Shade Critters One Piece Swimsuit (view 1)
    View Product: Shade Critters One Piece Swimsuit

    Shade Critters

    One Piece Swimsuit
    Size 5T
    $21.99
    60% off estimated retail
    Gap Kids One Piece Swimsuit (view 2)Gap Kids One Piece Swimsuit (view 1)
    View Product: Gap Kids One Piece Swimsuit

    Gap Kids

    One Piece Swimsuit
    Size X-Small youth
    $17.99 $11.69 35% off with code HOTDEAL
    65% off estimated retail
    Tea One Piece Swimsuit (view 2)Tea One Piece Swimsuit (view 1)New With Tags
    View Product: Tea One Piece Swimsuit

    Tea

    One Piece Swimsuit
    Size 3-6 mo
    $18.99
    60% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Art Class Two Piece Swimsuit (view 2)Art Class Two Piece Swimsuit (view 1)
    View Product: Art Class Two Piece Swimsuit

    Art Class

    Two Piece Swimsuit
    Size 7
    $12.99 $10.39 20% off with code HOTDEAL
    45% off estimated retail
    Zara Kids Two Piece Swimsuit (view 2)Zara Kids Two Piece Swimsuit (view 1)
    View Product: Zara Kids Two Piece Swimsuit

    Zara Kids

    Two Piece Swimsuit
    Size 8
    $13.99 $11.19 20% off with code HOTDEAL
    70% off estimated retail
    Cat & Jack Rash Guard (view 2)Cat & Jack Rash Guard (view 1)Price Drop
    View Product: Cat & Jack Rash Guard

    Cat & Jack

    Rash Guard
    Size X-Large youth
    $15.99 $12.79 20% off with code HOTDEAL
    35% off estimated retail
    Unbranded One Piece Swimsuit (view 2)Unbranded One Piece Swimsuit (view 1)Price Drop
    View Product: Unbranded One Piece Swimsuit

    Unbranded

    One Piece Swimsuit
    Size 90 cm
    $10.99 $7.14 35% off with code HOTDEAL
    54% off estimated retail
    Unbranded Rash Guard (view 2)Unbranded Rash Guard (view 1)Price Drop
    View Product: Unbranded Rash Guard

    Unbranded

    Rash Guard
    Size One size
    $11.99 $7.19 40% off with code HOTDEAL
    50% off estimated retail
    Crewcuts Two Piece Swimsuit (view 2)Crewcuts Two Piece Swimsuit (view 1)Price Drop
    View Product: Crewcuts Two Piece Swimsuit

    Crewcuts

    Two Piece Swimsuit
    Size 14
    $11.99 $6.59 45% off with code HOTDEAL
    75% off estimated retail
    Rorychen One Piece Swimsuit (view 2)Rorychen One Piece Swimsuit (view 1)Price Drop
    View Product: Rorychen One Piece Swimsuit

    Rorychen

    One Piece Swimsuit
    Size 80 cm
    $11.24 $6.74 40% off with code HOTDEAL
    $11
    OshKosh B'gosh One Piece Swimsuit (view 2)OshKosh B'gosh One Piece Swimsuit (view 1)Price Drop
    View Product: OshKosh B'gosh One Piece Swimsuit

    OshKosh B'gosh

    One Piece Swimsuit
    Size 3 mo
    $11.24 $6.74 40% off with code HOTDEAL
    62% off estimated retail
    Carter's Rash Guard (view 2)Carter's Rash Guard (view 1)
    View Product: Carter's Rash Guard

    Carter's

    Rash Guard
    Size 12 mo
    $11.24 $6.74 40% off with code HOTDEAL
    62% off estimated retail
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