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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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18 items
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    Speedo One Piece Swimsuit (view 2)Speedo One Piece Swimsuit (view 1)
    View Product: Speedo One Piece Swimsuit

    Speedo

    One Piece Swimsuit
    Size 7
    $13.99
    44% off estimated retail
    BMG One Piece Swimsuit (view 2)BMG One Piece Swimsuit (view 1)
    View Product: BMG One Piece Swimsuit

    BMG

    One Piece Swimsuit
    Size 7
    $19.99
    39% off estimated retail
    Limited Too One Piece Swimsuit (view 2)Limited Too One Piece Swimsuit (view 1)
    View Product: Limited Too One Piece Swimsuit

    Limited Too

    One Piece Swimsuit
    Size 7
    $14.99
    54% off estimated retail
    Breaking Waves One Piece Swimsuit (view 2)Breaking Waves One Piece Swimsuit (view 1)
    View Product: Breaking Waves One Piece Swimsuit

    Breaking Waves

    One Piece Swimsuit
    Size 16
    $12.99 $10.39 20% off with code SHINE
    35% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Justice One Piece Swimsuit (view 2)Justice One Piece Swimsuit (view 1)
    View Product: Justice One Piece Swimsuit

    Justice

    One Piece Swimsuit
    Size 7
    $22.99 $16.09 30% off with code SHINE
    34% off estimated retail
    Tooby Doo Rash Guard (view 2)Tooby Doo Rash Guard (view 1)
    View Product: Tooby Doo Rash Guard

    Tooby Doo

    Rash Guard
    Size 7
    $12.99 $10.39 20% off with code SHINE
    60% off estimated retail
    Les Tout Petits Two Piece Swimsuit (view 2)Les Tout Petits Two Piece Swimsuit (view 1)
    View Product: Les Tout Petits Two Piece Swimsuit

    Les Tout Petits

    Two Piece Swimsuit
    Size 16
    $36.99 $24.04 35% off with code SHINE
    76% 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 7
    $8.99 $7.19 20% off with code SHINE
    55% off estimated retail
    Hobie One Piece Swimsuit (view 2)Hobie One Piece Swimsuit (view 1)
    View Product: Hobie One Piece Swimsuit

    Hobie

    One Piece Swimsuit
    Size 7
    $8.99 $7.19 20% off with code SHINE
    72% off estimated retail
    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
    $12.99 $9.09 30% off with code SHINE
    23% off estimated retail
    Gossip Girl One Piece Swimsuit (view 2)Gossip Girl One Piece Swimsuit (view 1)
    View Product: Gossip Girl One Piece Swimsuit

    Gossip Girl

    One Piece Swimsuit
    Size 16
    $15.99 $11.19 30% off with code SHINE
    51% off estimated retail
    Hobie Two Piece Swimsuit (view 2)Hobie Two Piece Swimsuit (view 1)
    View Product: Hobie Two Piece Swimsuit

    Hobie

    Two Piece Swimsuit
    Size 7
    $18.99 $15.19 20% off with code SHINE
    42% off estimated retail
    Unbranded One Piece Swimsuit (view 2)Unbranded One Piece Swimsuit (view 1)
    View Product: Unbranded One Piece Swimsuit

    Unbranded

    One Piece Swimsuit
    Size 7
    $11.99 $8.99 25% off with code SHINE
    63% off estimated retail
    Unbranded Rash Guard (view 2)Unbranded Rash Guard (view 1)
    View Product: Unbranded Rash Guard

    Unbranded

    Rash Guard
    Size 7
    $13.99 $10.49 25% off with code SHINE
    57% off estimated retail
    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
    $10.99 $8.79 20% off with code SHINE
    45% off estimated retail
    ZeroXposur Swimsuit Cover Up (view 2)ZeroXposur Swimsuit Cover Up (view 1)Price Drop
    View Product: ZeroXposur Swimsuit Cover Up

    ZeroXposur

    Swimsuit Cover Up
    Size 16
    $10.99 $8.79 20% off with code SHINE
    73% off estimated retail
    More Than Magic Rash Guard (view 2)More Than Magic Rash Guard (view 1)Price Drop
    View Product: More Than Magic Rash Guard

    More Than Magic

    Rash Guard
    Size 7
    $7.99 $6.39 20% off with code SHINE
    50% off estimated retail
    Assorted Brands Swimsuit Cover Up (view 2)Assorted Brands Swimsuit Cover Up (view 1)Price Drop
    View Product: Assorted Brands Swimsuit Cover Up

    Assorted Brands

    Swimsuit Cover Up
    Size 7
    $8.99 $6.74 25% off with code SHINE
    72% off estimated retail
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