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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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13 items
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    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 Large kids
    $11.99 $6.59 45% off with code GOBIG
    63% off estimated retail
    Athleta Board Shorts (view 2)Athleta Board Shorts (view 1)New With Tags
    View Product: Athleta Board Shorts

    Athleta

    Board Shorts
    Size X-Large kids
    $14.99 $8.24 45% off with code GOBIG
    46% off estimated retail
    Billabong Two Piece Swimsuit (view 2)Billabong Two Piece Swimsuit (view 1)New With Tags
    View Product: Billabong Two Piece Swimsuit

    Billabong

    Two Piece Swimsuit
    Size 10
    $16.99 $9.34 45% off with code GOBIG
    58% off estimated retail
    Garnet Hill Rash Guard (view 2)Garnet Hill Rash Guard (view 1)New With Tags
    View Product: Garnet Hill Rash Guard

    Garnet Hill

    Rash Guard
    Size 14
    $19.99 $10.99 45% off with code GOBIG
    39% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Wave Zone Rash Guard (view 2)Wave Zone Rash Guard (view 1)New With Tags
    View Product: Wave Zone Rash Guard

    Wave Zone

    Rash Guard
    Size 12 mo
    $8.99 $4.94 45% off with code GOBIG
    10% off estimated retail
    Egg New York One Piece Swimsuit (view 2)Egg New York One Piece Swimsuit (view 1)New With Tags
    View Product: Egg New York One Piece Swimsuit

    Egg New York

    One Piece Swimsuit
    Size 12
    $23.99 $13.19 45% off with code GOBIG
    59% off estimated retail
    Heart and Harmony One Piece Swimsuit (view 2)Heart and Harmony One Piece Swimsuit (view 1)New With Tags
    View Product: Heart and Harmony One Piece Swimsuit

    Heart and Harmony

    One Piece Swimsuit
    Size 12
    $24.99 $13.74 45% off with code GOBIG
    24% 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 $19.79 45% off with code GOBIG
    80% off estimated retail
    Tea One Piece Swimsuit (view 2)Tea One Piece Swimsuit (view 1)New With Tags
    View Product: Tea One Piece Swimsuit

    Tea

    One Piece Swimsuit
    Size 3-6 mo
    $18.99 $10.44 45% off with code GOBIG
    60% off estimated retail
    Copper Key One Piece Swimsuit (view 2)Copper Key One Piece Swimsuit (view 1)New With Tags
    View Product: Copper Key One Piece Swimsuit

    Copper Key

    One Piece Swimsuit
    Size 16
    $19.99 $10.99 45% off with code GOBIG
    50% off estimated retail
    Koala Kids One Piece Swimsuit (view 2)Koala Kids One Piece Swimsuit (view 1)New With Tags
    View Product: Koala Kids One Piece Swimsuit

    Koala Kids

    One Piece Swimsuit
    Size 18 mo
    $7.99 $4.39 45% off with code GOBIG
    46% off estimated retail
    Tommy Bahama Rash Guard (view 2)Tommy Bahama Rash Guard (view 1)New With Tags
    View Product: Tommy Bahama Rash Guard

    Tommy Bahama

    Rash Guard
    Size 18 mo
    $13.99 $7.69 45% off with code GOBIG
    48% off estimated retail
    Dolce Vita Two Piece Swimsuit (view 2)Dolce Vita Two Piece Swimsuit (view 1)New With Tags
    View Product: Dolce Vita Two Piece Swimsuit

    Dolce Vita

    Two Piece Swimsuit
    Size Medium kids
    $21.99 $12.09 45% off with code GOBIG
    66% off estimated retail
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