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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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38 items
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    InGear Rash Guard (view 2)InGear Rash Guard (view 1)
    View Product: InGear Rash Guard

    InGear

    Rash Guard
    Size Medium infants
    $13.99
    36% 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 X-Large kids
    $10.99
    45% off estimated retail
    Rip Curl Wetsuit (view 2)Rip Curl Wetsuit (view 1)
    View Product: Rip Curl Wetsuit

    Rip Curl

    Wetsuit
    Size 6
    $26.99 $18.89 30% off with code THANKU
    72% 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 8
    $11.99 $9.59 20% off with code THANKU
    40% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Unbranded Wetsuit (view 2)Unbranded Wetsuit (view 1)
    View Product: Unbranded Wetsuit

    Unbranded

    Wetsuit
    Size Small kids
    $28.99 $23.19 20% off with code THANKU
    61% off estimated retail
    Roxy Girl Rash Guard (view 2)Roxy Girl Rash Guard (view 1)
    View Product: Roxy Girl Rash Guard

    Roxy Girl

    Rash Guard
    Size 8
    $12.99 $9.74 25% off with code THANKU
    60% 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 6
    $11.99 $9.59 20% off with code THANKU
    40% off estimated retail
    Seafolly Rash Guard (view 2)Seafolly Rash Guard (view 1)
    View Product: Seafolly Rash Guard

    Seafolly

    Rash Guard
    Size 12
    $16.99 $11.04 35% off with code THANKU
    65% off estimated retail
    Justice Rash Guard (view 2)Justice Rash Guard (view 1)
    View Product: Justice Rash Guard

    Justice

    Rash Guard
    Size X-Small kids
    $11.99 $8.99 25% off with code THANKU
    55% off estimated retail
    Bongo Rash Guard (view 2)Bongo Rash Guard (view 1)
    View Product: Bongo Rash Guard

    Bongo

    Rash Guard
    Size 6
    $10.99 $8.79 20% off with code THANKU
    56% off estimated retail
    SwimZip Rash Guard (view 2)SwimZip Rash Guard (view 1)
    View Product: SwimZip Rash Guard

    SwimZip

    Rash Guard
    Size 6
    $15.99 $10.39 35% off with code THANKU
    51% off estimated retail
    Unbranded Rash Guard (view 2)Unbranded Rash Guard (view 1)
    View Product: Unbranded Rash Guard

    Unbranded

    Rash Guard
    Size 12
    $12.99 $10.39 20% off with code THANKU
    60% off estimated retail
    Assorted Brands Rash Guard (view 2)Assorted Brands Rash Guard (view 1)
    View Product: Assorted Brands Rash Guard

    Assorted Brands

    Rash Guard
    Size Medium infants
    $10.99 $8.24 25% off with code THANKU
    50% off estimated retail
    Billabong Rash Guard (view 2)Billabong Rash Guard (view 1)
    View Product: Billabong Rash Guard

    Billabong

    Rash Guard
    Size Medium youth
    $13.99 $9.79 30% off with code THANKU
    65% off estimated retail
    Assorted Brands Rash Guard (view 2)Assorted Brands Rash Guard (view 1)
    View Product: Assorted Brands Rash Guard

    Assorted Brands

    Rash Guard
    Size 12
    $11.99 $9.59 20% off with code THANKU
    63% off estimated retail
    SwimZip Rash Guard (view 2)SwimZip Rash Guard (view 1)
    View Product: SwimZip Rash Guard

    SwimZip

    Rash Guard
    Size 12
    $17.99 $13.49 25% off with code THANKU
    45% off estimated retail
    Assorted Brands Swimsuit Cover Up (view 2)Assorted Brands Swimsuit Cover Up (view 1)
    View Product: Assorted Brands Swimsuit Cover Up

    Assorted Brands

    Swimsuit Cover Up
    Size Small kids
    $10.99 $8.24 25% off with code THANKU
    59% off estimated retail
    Unbranded Rash Guard (view 2)Unbranded Rash Guard (view 1)
    View Product: Unbranded Rash Guard

    Unbranded

    Rash Guard
    Size Medium kids
    $17.99 $14.39 20% off with code THANKU
    52% off estimated retail
    Lands' End Rash Guard (view 2)Lands' End Rash Guard (view 1)
    View Product: Lands' End Rash Guard

    Lands' End

    Rash Guard
    Size 16
    $9.99 $7.99 20% off with code THANKU
    60% off estimated retail
    Assorted Brands Wetsuit (view 2)Assorted Brands Wetsuit (view 1)
    View Product: Assorted Brands Wetsuit

    Assorted Brands

    Wetsuit
    Size Large kids
    $28.99 $23.19 20% off with code THANKU
    61% off estimated retail
    Old Navy Rash Guard (view 2)Old Navy Rash Guard (view 1)
    View Product: Old Navy Rash Guard

    Old Navy

    Rash Guard
    Size 18
    $16.99 $13.59 20% off with code THANKU
    57% off estimated retail
    Goode Rider Rash Guard (view 2)Goode Rider Rash Guard (view 1)
    View Product: Goode Rider Rash Guard

    Goode Rider

    Rash Guard
    Size 14
    $23.99 $17.99 25% 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 X-Large youth
    $13.99 $11.19 20% off with code THANKU
    30% off estimated retail
    Speedo Rash Guard (view 2)Speedo Rash Guard (view 1)
    View Product: Speedo Rash Guard

    Speedo

    Rash Guard
    Size Medium infants
    $8.99 $7.19 20% off with code THANKU
    43% off estimated retail
    Art Class Swimsuit Cover Up (view 2)Art Class Swimsuit Cover Up (view 1)
    View Product: Art Class Swimsuit Cover Up

    Art Class

    Swimsuit Cover Up
    Size 6X
    $9.99 $7.49 25% off with code THANKU
    50% off estimated retail
    Justice Rash Guard (view 2)Justice Rash Guard (view 1)Price Drop
    View Product: Justice Rash Guard

    Justice

    Rash Guard
    Size X-Small youth
    $14.99 $11.24 25% off with code THANKU
    54% 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 6
    $14.99 $11.24 25% off with code THANKU
    40% off estimated retail
    Art Class Rash Guard (view 2)Art Class Rash Guard (view 1)Price Drop
    View Product: Art Class Rash Guard

    Art Class

    Rash Guard
    Size 7
    $12.99 $10.39 20% off with code THANKU
    35% off estimated retail
    Art Class Swimsuit Cover Up (view 2)Art Class Swimsuit Cover Up (view 1)
    View Product: Art Class Swimsuit Cover Up

    Art Class

    Swimsuit Cover Up
    Size Small kids
    $9.99 $7.49 25% off with code THANKU
    41% off estimated retail
    Art Class Rash Guard (view 2)Art Class Rash Guard (view 1)Price Drop
    View Product: Art Class Rash Guard

    Art Class

    Rash Guard
    Size 6X
    $11.99 $9.59 20% off with code THANKU
    40% off estimated retail
    Justice Swimsuit Cover Up (view 2)Justice Swimsuit Cover Up (view 1)
    View Product: Justice Swimsuit Cover Up

    Justice

    Swimsuit Cover Up
    Size Small kids
    $9.99 $7.99 20% off with code THANKU
    63% off estimated retail
    Justice Swimsuit Cover Up (view 2)Justice Swimsuit Cover Up (view 1)Price Drop
    View Product: Justice Swimsuit Cover Up

    Justice

    Swimsuit Cover Up
    Size X-Large youth
    $15.99 $11.99 25% off with code THANKU
    51% off estimated retail
    Art Class Rash Guard (view 2)Art Class Rash Guard (view 1)Price Drop
    View Product: Art Class Rash Guard

    Art Class

    Rash Guard
    Size 6
    $11.99 $9.59 20% off with code THANKU
    40% 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 8
    $20.99 $9.45 55% off with code THANKU
    84% off estimated retail
    Maui Clothing Company Rash Guard (view 2)Maui Clothing Company Rash Guard (view 1)Price Drop
    View Product: Maui Clothing Company Rash Guard

    Maui Clothing Company

    Rash Guard
    Size 10
    $10.99 $8.79 20% off with code THANKU
    45% off estimated retail
    ZeroXposur Rash Guard (view 2)ZeroXposur Rash Guard (view 1)Price Drop
    View Product: ZeroXposur Rash Guard

    ZeroXposur

    Rash Guard
    Size 4
    $8.99 $7.19 20% off with code THANKU
    73% off estimated retail
    Wonder Nation Rash Guard (view 2)Wonder Nation Rash Guard (view 1)Price Drop
    View Product: Wonder Nation Rash Guard

    Wonder Nation

    Rash Guard
    Size 7
    $9.99 $7.99 20% off with code THANKU
    37% off estimated retail
    Dippin Daisy's Swimwear Swimsuit Cover Up (view 2)Dippin Daisy's Swimwear Swimsuit Cover Up (view 1)Price Drop
    View Product: Dippin Daisy's Swimwear Swimsuit Cover Up

    Dippin Daisy's Swimwear

    Swimsuit Cover Up
    Size Small kids
    $6.99 $5.59 20% off with code THANKU
    73% off estimated retail
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