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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.

15 items
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    Hanna Andersson Swimsuit Cover Up (view 2)Hanna Andersson Swimsuit Cover Up (view 1)Flawed Gem
    View Product: Hanna Andersson Swimsuit Cover Up

    Hanna Andersson

    Swimsuit Cover Up
    Size 8
    $20.99
    48% off estimated retail
    Baby Gap One Piece Swimsuit (view 2)Baby Gap One Piece Swimsuit (view 1)Flawed Gem
    View Product: Baby Gap One Piece Swimsuit

    Baby Gap

    One Piece Swimsuit
    Size 3
    $15.99
    51% off estimated retail
    Crewcuts One Piece Swimsuit (view 2)Crewcuts One Piece Swimsuit (view 1)Flawed Gem
    View Product: Crewcuts One Piece Swimsuit

    Crewcuts

    One Piece Swimsuit
    Size 10
    $25.99
    57% off estimated retail
    Cat & Jack Rash Guard (view 2)Cat & Jack Rash Guard (view 1)Flawed Gem
    View Product: Cat & Jack Rash Guard

    Cat & Jack

    Rash Guard
    Size 6X
    $12.99 $10.39 20% off with code HOTDEAL
    35% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Cat & Jack Rash Guard (view 2)Cat & Jack Rash Guard (view 1)Flawed Gem
    View Product: Cat & Jack Rash Guard

    Cat & Jack

    Rash Guard
    Size 2T
    $11.99 $9.59 20% off with code HOTDEAL
    41% off estimated retail
    Lands' End One Piece Swimsuit (view 2)Lands' End One Piece Swimsuit (view 1)Flawed Gem
    View Product: Lands' End One Piece Swimsuit

    Lands' End

    One Piece Swimsuit
    Size 7
    $21.99 $13.19 40% off with code HOTDEAL
    50% off estimated retail
    Stella Cove Swimsuit Cover Up (view 2)Stella Cove Swimsuit Cover Up (view 1)Flawed Gem
    View Product: Stella Cove Swimsuit Cover Up

    Stella Cove

    Swimsuit Cover Up
    Size 4
    $12.99 $9.74 25% off with code HOTDEAL
    67% off estimated retail
    Zimmermann One Piece Swimsuit (view 2)Zimmermann One Piece Swimsuit (view 1)Flawed Gem
    View Product: Zimmermann One Piece Swimsuit

    Zimmermann

    One Piece Swimsuit
    Size 2T
    $49.99 $32.49 35% off with code HOTDEAL
    67% off estimated retail
    Sporto One Piece Swimsuit (view 2)Sporto One Piece Swimsuit (view 1)Flawed Gem
    View Product: Sporto One Piece Swimsuit

    Sporto

    One Piece Swimsuit
    Size 20
    $14.99 $11.24 25% off with code HOTDEAL
    48% off estimated retail
    Cat & Jack One Piece Swimsuit (view 2)Cat & Jack One Piece Swimsuit (view 1)Flawed Gem
    View Product: Cat & Jack One Piece Swimsuit

    Cat & Jack

    One Piece Swimsuit
    Size 18 mo
    $11.99 $9.59 20% off with code HOTDEAL
    41% off estimated retail
    Zimmermann One Piece Swimsuit (view 2)Zimmermann One Piece Swimsuit (view 1)Flawed Gem
    View Product: Zimmermann One Piece Swimsuit

    Zimmermann

    One Piece Swimsuit
    Size 6
    $45.99 $29.89 35% off with code HOTDEAL
    71% off estimated retail
    Cat & Jack Rash Guard (view 2)Cat & Jack Rash Guard (view 1)Flawed Gem
    View Product: Cat & Jack Rash Guard

    Cat & Jack

    Rash Guard
    Size Small kids
    $12.99 $10.39 20% off with code HOTDEAL
    35% off estimated retail
    Garnet Hill Rash Guard (view 2)Garnet Hill Rash Guard (view 1)Flawed Gem
    View Product: Garnet Hill Rash Guard

    Garnet Hill

    Rash Guard
    Size 7
    $15.99 $12.79 20% off with code HOTDEAL
    57% off estimated retail
    Cat & Jack One Piece Swimsuit (view 2)Cat & Jack One Piece Swimsuit (view 1)Flawed Gem
    View Product: Cat & Jack One Piece Swimsuit

    Cat & Jack

    One Piece Swimsuit
    Size 12 mo
    $13.99 $11.19 20% off with code HOTDEAL
    29% off estimated retail
    Zimmermann One Piece Swimsuit (view 2)Zimmermann One Piece Swimsuit (view 1)Price Drop
    View Product: Zimmermann One Piece Swimsuit

    Zimmermann

    One Piece Swimsuit
    Size 12-24 mo
    $48.99 $26.94 45% off with code HOTDEAL
    60% off estimated retail
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