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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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28 items
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    Roxy Rash Guard (view 2)Roxy Rash Guard (view 1)
    View Product: Roxy Rash Guard

    Roxy

    Rash Guard
    Size 14
    $18.99
    53% 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
    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 14
    $12.99
    51% off estimated retail
    Assorted Brands One Piece Swimsuit (view 2)Assorted Brands One Piece Swimsuit (view 1)
    View Product: Assorted Brands One Piece Swimsuit

    Assorted Brands

    One Piece Swimsuit
    Size 14
    $16.99
    48% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    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
    Eddie Bauer Rash Guard (view 2)Eddie Bauer Rash Guard (view 1)
    View Product: Eddie Bauer Rash Guard

    Eddie Bauer

    Rash Guard
    Size 14
    $11.99
    63% off estimated retail
    Eddie Bauer Two Piece Swimsuit (view 2)Eddie Bauer Two Piece Swimsuit (view 1)
    View Product: Eddie Bauer Two Piece Swimsuit

    Eddie Bauer

    Two Piece Swimsuit
    Size 14
    $12.99
    60% off estimated retail
    Kavu One Piece Swimsuit (view 2)Kavu One Piece Swimsuit (view 1)
    View Product: Kavu One Piece Swimsuit

    Kavu

    One Piece Swimsuit
    Size 14
    $25.99
    68% off estimated retail
    OndadeMar Two Piece Swimsuit (view 2)OndadeMar Two Piece Swimsuit (view 1)New With Tags
    View Product: OndadeMar Two Piece Swimsuit

    OndadeMar

    Two Piece Swimsuit
    Size 14
    $35.99 $25.19 30% off with code THANKU
    80% off estimated retail
    Lands' End One Piece Swimsuit (view 2)Lands' End One Piece Swimsuit (view 1)
    View Product: Lands' End One Piece Swimsuit

    Lands' End

    One Piece Swimsuit
    Size 14
    $27.99 $18.19 35% off with code THANKU
    70% off estimated retail
    Lands' End Two Piece Swimsuit (view 2)Lands' End Two Piece Swimsuit (view 1)
    View Product: Lands' End Two Piece Swimsuit

    Lands' End

    Two Piece Swimsuit
    Size 14
    $14.99
    54% off estimated retail
    Sonoma Goods for Life One Piece Swimsuit (view 2)Sonoma Goods for Life One Piece Swimsuit (view 1)
    View Product: Sonoma Goods for Life One Piece Swimsuit

    Sonoma Goods for Life

    One Piece Swimsuit
    Size 14
    $13.99 $10.49 25% off with code THANKU
    44% off estimated retail
    Athleta One Piece Swimsuit (view 2)Athleta One Piece Swimsuit (view 1)
    View Product: Athleta One Piece Swimsuit

    Athleta

    One Piece Swimsuit
    Size 14
    $25.99 $14.29 45% off with code THANKU
    46% off estimated retail
    Justice Two Piece Swimsuit (view 2)Justice Two Piece Swimsuit (view 1)
    View Product: Justice Two Piece Swimsuit

    Justice

    Two Piece Swimsuit
    Size 14 Plus
    $19.99 $11.99 40% off with code THANKU
    39% off estimated retail
    Art Class One Piece Swimsuit (view 2)Art Class One Piece Swimsuit (view 1)
    View Product: Art Class One Piece Swimsuit

    Art Class

    One Piece Swimsuit
    Size 14
    $14.99 $11.24 25% off with code THANKU
    25% off estimated retail
    Vilebrequin Rash Guard (view 2)Vilebrequin Rash Guard (view 1)
    View Product: Vilebrequin Rash Guard

    Vilebrequin

    Rash Guard
    Size 14
    $29.99 $19.49 35% off with code THANKU
    79% off estimated retail
    ZeroXposur One Piece Swimsuit (view 2)ZeroXposur One Piece Swimsuit (view 1)
    View Product: ZeroXposur One Piece Swimsuit

    ZeroXposur

    One Piece Swimsuit
    Size 14
    $22.99 $14.94 35% off with code THANKU
    43% 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 14
    $11.99 $9.59 20% off with code THANKU
    60% off estimated retail
    Patagonia Rash Guard (view 2)Patagonia Rash Guard (view 1)
    View Product: Patagonia Rash Guard

    Patagonia

    Rash Guard
    Size 14
    $23.99 $16.79 30% off with code THANKU
    41% off estimated retail
    Splendid One Piece Swimsuit (view 2)Splendid One Piece Swimsuit (view 1)
    View Product: Splendid One Piece Swimsuit

    Splendid

    One Piece Swimsuit
    Size 14
    $14.99 $11.99 20% off with code THANKU
    69% off estimated retail
    Old Navy One Piece Swimsuit (view 2)Old Navy One Piece Swimsuit (view 1)
    View Product: Old Navy One Piece Swimsuit

    Old Navy

    One Piece Swimsuit
    Size 14
    $13.99 $10.49 25% off with code THANKU
    22% off estimated retail
    Crewcuts Rash Guard (view 2)Crewcuts Rash Guard (view 1)
    View Product: Crewcuts Rash Guard

    Crewcuts

    Rash Guard
    Size 14
    $17.99 $12.59 30% off with code THANKU
    63% off estimated retail
    Art Class Rash Guard (view 2)Art Class Rash Guard (view 1)
    View Product: Art Class Rash Guard

    Art Class

    Rash Guard
    Size 14
    $8.99 $7.19 20% off with code THANKU
    55% off estimated retail
    Cat & Jack One Piece Swimsuit (view 2)Cat & Jack One Piece Swimsuit (view 1)New With Tags
    View Product: Cat & Jack One Piece Swimsuit

    Cat & Jack

    One Piece Swimsuit
    Size 14 Plus
    $12.99 $9.74 25% off with code THANKU
    23% off estimated retail
    Cat & Jack Rash Guard (view 2)Cat & Jack Rash Guard (view 1)
    View Product: Cat & Jack Rash Guard

    Cat & Jack

    Rash Guard
    Size 14
    $12.99 $9.74 25% off with code THANKU
    35% off estimated retail
    Athleta Girl x Simone Biles Rash Guard (view 2)Athleta Girl x Simone Biles Rash Guard (view 1)Price Drop
    View Product: Athleta Girl x Simone Biles Rash Guard

    Athleta Girl x Simone Biles

    Rash Guard
    Size 14
    $24.99 $17.49 30% off with code THANKU
    69% off estimated retail
    Lands' End Rash Guard (view 2)Lands' End Rash Guard (view 1)Price Drop
    View Product: Lands' End Rash Guard

    Lands' End

    Rash Guard
    Size 14
    $9.99 $7.99 20% off with code THANKU
    60% 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 14
    $8.99 $7.19 20% off with code THANKU
    55% off estimated retail
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