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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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22 items
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    Dollar General One Piece Swimsuit (view 2)Dollar General One Piece Swimsuit (view 1)New With Tags
    View Product: Dollar General One Piece Swimsuit

    Dollar General

    One Piece Swimsuit
    Size X-Small kids
    $10.99
    21% off estimated retail
    OshKosh B'gosh Board Shorts (view 2)OshKosh B'gosh Board Shorts (view 1)New With Tags
    View Product: OshKosh B'gosh Board Shorts

    OshKosh B'gosh

    Board Shorts
    Size 5
    $7.99
    15% off estimated retail
    Carter's Wetsuit (view 2)Carter's Wetsuit (view 1)New With Tags
    View Product: Carter's Wetsuit

    Carter's

    Wetsuit
    Size 3T
    $8.99
    47% off estimated retail
    Area Code 407 Board Shorts (view 2)Area Code 407 Board Shorts (view 1)New With Tags
    View Product: Area Code 407 Board Shorts

    Area Code 407

    Board Shorts
    Size 16
    $9.99
    61% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Z by Zella Two Piece Swimsuit (view 2)Z by Zella Two Piece Swimsuit (view 1)New With Tags
    View Product: Z by Zella Two Piece Swimsuit

    Z by Zella

    Two Piece Swimsuit
    Size 7
    $16.99
    58% off estimated retail
    Unbranded Swimsuit Cover Up (view 2)Unbranded Swimsuit Cover Up (view 1)New With Tags
    View Product: Unbranded Swimsuit Cover Up

    Unbranded

    Swimsuit Cover Up
    Size 3
    $12.99
    51% off estimated retail
    Kids Tales One Piece Swimsuit (view 2)Kids Tales One Piece Swimsuit (view 1)New With Tags
    View Product: Kids Tales One Piece Swimsuit

    Kids Tales

    One Piece Swimsuit
    Size 90 cm
    $6.99
    36% off estimated retail
    Samgami Baby Two Piece Swimsuit (view 2)Samgami Baby Two Piece Swimsuit (view 1)New With Tags
    View Product: Samgami Baby Two Piece Swimsuit

    Samgami Baby

    Two Piece Swimsuit
    Size 4
    $9.99
    50% off estimated retail
    Mud Pie One Piece Swimsuit (view 2)Mud Pie One Piece Swimsuit (view 1)New With Tags
    View Product: Mud Pie One Piece Swimsuit

    Mud Pie

    One Piece Swimsuit
    Size 4T
    $24.99
    47% off estimated retail
    Assorted Brands One Piece Swimsuit (view 2)Assorted Brands One Piece Swimsuit (view 1)New With Tags
    View Product: Assorted Brands One Piece Swimsuit

    Assorted Brands

    One Piece Swimsuit
    Size 14
    $18.99
    58% off estimated retail
    Cat & Jack Two Piece Swimsuit (view 2)Cat & Jack Two Piece Swimsuit (view 1)New With Tags
    View Product: Cat & Jack Two Piece Swimsuit

    Cat & Jack

    Two Piece Swimsuit
    Size 12 mo
    $12.99
    23% off estimated retail
    Penny M. One Piece Swimsuit (view 2)Penny M. One Piece Swimsuit (view 1)New With Tags
    View Product: Penny M. One Piece Swimsuit

    Penny M.

    One Piece Swimsuit
    Size 12 mo
    $8.99
    18% off estimated retail
    Ruffle Butts One Piece Swimsuit (view 2)Ruffle Butts One Piece Swimsuit (view 1)New With Tags
    View Product: Ruffle Butts One Piece Swimsuit

    Ruffle Butts

    One Piece Swimsuit
    Size 12
    $12.99
    18% off estimated retail
    Rugged Butts Board Shorts (view 2)Rugged Butts Board Shorts (view 1)New With Tags
    View Product: Rugged Butts Board Shorts

    Rugged Butts

    Board Shorts
    Size 12-18 mo
    $6.99
    36% off estimated retail
    SO Two Piece Swimsuit (view 2)SO Two Piece Swimsuit (view 1)New With Tags
    View Product: SO Two Piece Swimsuit

    SO

    Two Piece Swimsuit
    Size 10
    $15.99
    50% off estimated retail
    Assorted Brands One Piece Swimsuit (view 2)Assorted Brands One Piece Swimsuit (view 1)New With Tags
    View Product: Assorted Brands One Piece Swimsuit

    Assorted Brands

    One Piece Swimsuit
    Size 3T
    $15.99
    40% off estimated retail
    Disney Store One Piece Swimsuit (view 2)Disney Store One Piece Swimsuit (view 1)New With Tags
    View Product: Disney Store One Piece Swimsuit

    Disney Store

    One Piece Swimsuit
    Size 3
    $15.99 $17
    Breaking Waves Two Piece Swimsuit (view 2)Breaking Waves Two Piece Swimsuit (view 1)New With Tags
    View Product: Breaking Waves Two Piece Swimsuit

    Breaking Waves

    Two Piece Swimsuit
    Size 10
    $10.99
    45% off estimated retail
    Garnet Hill One Piece Swimsuit (view 2)Garnet Hill One Piece Swimsuit (view 1)New With Tags
    View Product: Garnet Hill One Piece Swimsuit

    Garnet Hill

    One Piece Swimsuit
    Size 10
    $14.99
    54% off estimated retail
    Janie and Jack One Piece Swimsuit (view 2)Janie and Jack One Piece Swimsuit (view 1)New With Tags
    View Product: Janie and Jack One Piece Swimsuit

    Janie and Jack

    One Piece Swimsuit
    Size 18-24 mo
    $17.99
    57% off estimated retail
    Assorted Brands Wetsuit (view 2)Assorted Brands Wetsuit (view 1)New With Tags
    View Product: Assorted Brands Wetsuit

    Assorted Brands

    Wetsuit
    Size Medium kids
    $26.99
    50% off estimated retail
    Platinum One Piece Swimsuit (view 2)Platinum One Piece Swimsuit (view 1)New With Tags
    View Product: Platinum One Piece Swimsuit

    Platinum

    One Piece Swimsuit
    Size 14
    $34.99
    56% off estimated retail
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