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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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29 items
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    Hanna Andersson Wetsuit (view 2)Hanna Andersson Wetsuit (view 1)
    View Product: Hanna Andersson Wetsuit

    Hanna Andersson

    Wetsuit
    Size 6
    $23.99
    46% 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 6
    $15.99
    51% 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 6
    $8.99
    47% off estimated retail
    Maaji One Piece Swimsuit (view 2)Maaji One Piece Swimsuit (view 1)New With Tags
    View Product: Maaji One Piece Swimsuit

    Maaji

    One Piece Swimsuit
    Size 6
    $26.99
    72% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Tommy Bahama Rash Guard (view 2)Tommy Bahama Rash Guard (view 1)
    View Product: Tommy Bahama Rash Guard

    Tommy Bahama

    Rash Guard
    Size 6
    $10.99
    73% off estimated retail
    Hanna Andersson Rash Guard (view 2)Hanna Andersson Rash Guard (view 1)
    View Product: Hanna Andersson Rash Guard

    Hanna Andersson

    Rash Guard
    Size 6
    $25.99
    36% off estimated retail
    Lilly Pulitzer Board Shorts (view 2)Lilly Pulitzer Board Shorts (view 1)
    View Product: Lilly Pulitzer Board Shorts

    Lilly Pulitzer

    Board Shorts
    Size 6
    $17.99
    45% off estimated retail
    Florence Eiseman One Piece Swimsuit (view 2)Florence Eiseman One Piece Swimsuit (view 1)
    View Product: Florence Eiseman One Piece Swimsuit

    Florence Eiseman

    One Piece Swimsuit
    Size 6
    $26.99 $17.54 35% off with code SHINE
    76% off estimated retail
    Hanna Andersson Rash Guard (view 2)Hanna Andersson Rash Guard (view 1)
    View Product: Hanna Andersson Rash Guard

    Hanna Andersson

    Rash Guard
    Size 6
    $26.99 $14.84 45% off with code SHINE
    34% off estimated retail
    Roxy Rash Guard (view 2)Roxy Rash Guard (view 1)
    View Product: Roxy Rash Guard

    Roxy

    Rash Guard
    Size 6
    $16.99 $11.89 30% off with code SHINE
    58% off estimated retail
    Speedo One Piece Swimsuit (view 2)Speedo One Piece Swimsuit (view 1)
    View Product: Speedo One Piece Swimsuit

    Speedo

    One Piece Swimsuit
    Size 6
    $12.99 $9.74 25% off with code SHINE
    48% 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 6
    $17.99 $12.59 30% off with code SHINE
    52% 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 SHINE
    72% off estimated retail
    O'Neill Wetsuit (view 2)O'Neill Wetsuit (view 1)
    View Product: O'Neill Wetsuit

    O'Neill

    Wetsuit
    Size 6
    $30.99 $17.04 45% off with code SHINE
    52% off estimated retail
    Hatley Rash Guard (view 2)Hatley Rash Guard (view 1)
    View Product: Hatley Rash Guard

    Hatley

    Rash Guard
    Size 6
    $13.99 $10.49 25% off with code SHINE
    65% 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 SHINE
    51% off estimated retail
    Floatimini One Piece Swimsuit (view 2)Floatimini One Piece Swimsuit (view 1)
    View Product: Floatimini One Piece Swimsuit

    Floatimini

    One Piece Swimsuit
    Size 6
    $33.99 $25.49 25% off with code SHINE
    58% 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 6
    $13.99 $11.19 20% off with code SHINE
    51% off estimated retail
    OndadeMar One Piece Swimsuit (view 2)OndadeMar One Piece Swimsuit (view 1)
    View Product: OndadeMar One Piece Swimsuit

    OndadeMar

    One Piece Swimsuit
    Size 6
    $26.99 $20.24 25% off with code SHINE
    76% off estimated retail
    Lands' End Swimsuit Cover Up (view 2)Lands' End Swimsuit Cover Up (view 1)
    View Product: Lands' End Swimsuit Cover Up

    Lands' End

    Swimsuit Cover Up
    Size 6
    $30.99 $15.50 50% off with code SHINE
    18% off estimated retail
    Floatimini Two Piece Swimsuit (view 2)Floatimini Two Piece Swimsuit (view 1)
    View Product: Floatimini Two Piece Swimsuit

    Floatimini

    Two Piece Swimsuit
    Size 6
    $13.99 $11.19 20% off with code SHINE
    82% off estimated retail
    SO One Piece Swimsuit (view 2)SO One Piece Swimsuit (view 1)
    View Product: SO One Piece Swimsuit

    SO

    One Piece Swimsuit
    Size 6
    $14.99 $11.99 20% off with code SHINE
    40% off estimated retail
    Garnet Hill Rash Guard (view 2)Garnet Hill Rash Guard (view 1)Price Drop
    View Product: Garnet Hill Rash Guard

    Garnet Hill

    Rash Guard
    Size 6
    $17.99 $13.49 25% off with code SHINE
    45% 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
    $13.99 $10.49 25% off with code SHINE
    44% off estimated retail
    Body Glove Rash Guard (view 2)Body Glove Rash Guard (view 1)Price Drop
    View Product: Body Glove Rash Guard

    Body Glove

    Rash Guard
    Size 6
    $16.99 $13.59 20% off with code SHINE
    58% off estimated retail
    Appaman Swimsuit Cover Up (view 2)Appaman Swimsuit Cover Up (view 1)Price Drop
    View Product: Appaman Swimsuit Cover Up

    Appaman

    Swimsuit Cover Up
    Size 6
    $12.99 $9.74 25% off with code SHINE
    68% off estimated retail
    Cabana Life Rash Guard (view 2)Cabana Life Rash Guard (view 1)Price Drop
    View Product: Cabana Life Rash Guard

    Cabana Life

    Rash Guard
    Size 6
    $11.99 $8.99 25% off with code SHINE
    81% off estimated retail
    Assorted Brands One Piece Swimsuit (view 2)Assorted Brands One Piece Swimsuit (view 1)Price Drop
    View Product: Assorted Brands One Piece Swimsuit

    Assorted Brands

    One Piece Swimsuit
    Size 6
    $9.99 $7.99 20% off with code SHINE
    69% off estimated retail
    Gap Kids Rash Guard (view 2)Gap Kids Rash Guard (view 1)Price Drop
    View Product: Gap Kids Rash Guard

    Gap Kids

    Rash Guard
    Size 6
    $9.99 $7.49 25% off with code SHINE
    68% off estimated retail
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