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.

Suggestions

197 items
Sort by:
    Carter's One Piece Swimsuit (view 2)Carter's One Piece Swimsuit (view 1)
    View Product: Carter's One Piece Swimsuit

    Carter's

    One Piece Swimsuit
    Size 2T
    $15.99
    55% off estimated retail
    Ralph Lauren One Piece Swimsuit (view 2)Ralph Lauren One Piece Swimsuit (view 1)
    View Product: Ralph Lauren One Piece Swimsuit

    Ralph Lauren

    One Piece Swimsuit
    Size 24 mo
    $13.99
    73% 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 10
    $26.99
    71% off estimated retail
    Assorted Brands Two Piece Swimsuit (view 2)Assorted Brands Two Piece Swimsuit (view 1)
    View Product: Assorted Brands Two Piece Swimsuit

    Assorted Brands

    Two Piece Swimsuit
    Size 14
    $19.99
    61% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    O'Neill Rash Guard (view 2)O'Neill Rash Guard (view 1)
    View Product: O'Neill Rash Guard

    O'Neill

    Rash Guard
    Size 12
    $16.99
    48% 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 7
    $12.99
    35% 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
    $13.99
    30% 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 18 mo
    $9.99
    41% 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 2T
    $11.99
    33% off estimated retail
    Gap Kids One Piece Swimsuit (view 2)Gap Kids One Piece Swimsuit (view 1)New With Tags
    View Product: Gap Kids One Piece Swimsuit

    Gap Kids

    One Piece Swimsuit
    Size 2X-large kids
    $15.99
    62% off estimated retail
    Gap Kids One Piece Swimsuit (view 2)Gap Kids One Piece Swimsuit (view 1)
    View Product: Gap Kids One Piece Swimsuit

    Gap Kids

    One Piece Swimsuit
    Size 10
    $18.99
    55% off estimated retail
    Cat & Jack Swimsuit Cover Up (view 2)Cat & Jack Swimsuit Cover Up (view 1)
    View Product: Cat & Jack Swimsuit Cover Up

    Cat & Jack

    Swimsuit Cover Up
    Size 6
    $10.99
    35% 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 4
    $13.99
    48% off estimated retail
    ZeroXposur Two Piece Swimsuit (view 2)ZeroXposur Two Piece Swimsuit (view 1)
    View Product: ZeroXposur Two Piece Swimsuit

    ZeroXposur

    Two Piece Swimsuit
    Size 6X
    $17.99
    56% 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 12
    $13.99
    44% off estimated retail
    Billabong Two Piece Swimsuit (view 2)Billabong Two Piece Swimsuit (view 1)
    View Product: Billabong Two Piece Swimsuit

    Billabong

    Two Piece Swimsuit
    Size 10
    $18.99
    53% off estimated retail
    Hula Bay Rash Guard (view 2)Hula Bay Rash Guard (view 1)
    View Product: Hula Bay Rash Guard

    Hula Bay

    Rash Guard
    Size 2T
    $12.99 $14
    Hanna Andersson Two Piece Swimsuit (view 2)Hanna Andersson Two Piece Swimsuit (view 1)
    View Product: Hanna Andersson Two Piece Swimsuit

    Hanna Andersson

    Two Piece Swimsuit
    Size 130 cm
    $25.99
    36% off estimated retail
    Carter's Two Piece Swimsuit (view 2)Carter's Two Piece Swimsuit (view 1)
    View Product: Carter's Two Piece Swimsuit

    Carter's

    Two Piece Swimsuit
    Size 4T
    $16.99
    56% 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 16 Plus
    $21.99
    42% 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 mo
    $8.99
    59% off estimated retail
    Banana Cabana One Piece Swimsuit (view 2)Banana Cabana One Piece Swimsuit (view 1)New With Tags
    View Product: Banana Cabana One Piece Swimsuit

    Banana Cabana

    One Piece Swimsuit
    Size 2T
    $9.99
    50% 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 8
    $11.99
    63% off estimated retail
    Tommy Bahama One Piece Swimsuit (view 2)Tommy Bahama One Piece Swimsuit (view 1)
    View Product: Tommy Bahama One Piece Swimsuit

    Tommy Bahama

    One Piece Swimsuit
    Size 5
    $11.99
    64% off estimated retail
    Kanu Surf Rash Guard (view 2)Kanu Surf Rash Guard (view 1)
    View Product: Kanu Surf Rash Guard

    Kanu Surf

    Rash Guard
    Size 8
    $13.99
    57% 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 10
    $30.99
    62% off estimated retail
    Op One Piece Swimsuit (view 2)Op One Piece Swimsuit (view 1)
    View Product: Op One Piece Swimsuit

    Op

    One Piece Swimsuit
    Size 7
    $11.99
    25% off estimated retail
    Roxy Rash Guard (view 2)Roxy Rash Guard (view 1)
    View Product: Roxy Rash Guard

    Roxy

    Rash Guard
    Size 4
    $11.99
    64% off estimated retail
    Kanu Surf One Piece Swimsuit (view 2)Kanu Surf One Piece Swimsuit (view 1)
    View Product: Kanu Surf One Piece Swimsuit

    Kanu Surf

    One Piece Swimsuit
    Size 14
    $15.99
    51% off estimated retail
    Cat & Jack Swimsuit Cover Up (view 2)Cat & Jack Swimsuit Cover Up (view 1)
    View Product: Cat & Jack Swimsuit Cover Up

    Cat & Jack

    Swimsuit Cover Up
    Size 4
    $11.99
    29% off estimated retail
    Ruffle Butts Two Piece Swimsuit (view 2)Ruffle Butts Two Piece Swimsuit (view 1)New With Tags
    View Product: Ruffle Butts Two Piece Swimsuit

    Ruffle Butts

    Two Piece Swimsuit
    Size 6-12 mo
    $11.99 $11
    Gap Kids One Piece Swimsuit (view 2)Gap Kids One Piece Swimsuit (view 1)
    View Product: Gap Kids One Piece Swimsuit

    Gap Kids

    One Piece Swimsuit
    Size 8
    $20.99
    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
    $9.99
    41% off estimated retail
    Moonkids Board Shorts (view 2)Moonkids Board Shorts (view 1)
    View Product: Moonkids Board Shorts

    Moonkids

    Board Shorts
    Size 4T
    $9.99
    44% off estimated retail
    Janie and Jack One Piece Swimsuit (view 2)Janie and Jack One Piece Swimsuit (view 1)
    View Product: Janie and Jack One Piece Swimsuit

    Janie and Jack

    One Piece Swimsuit
    Size 6-12 mo
    $15.99
    61% off estimated retail
    More Than Magic Rash Guard (view 2)More Than Magic Rash Guard (view 1)
    View Product: More Than Magic Rash Guard

    More Than Magic

    Rash Guard
    Size 4
    $11.99
    14% 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 8
    $27.99
    42% off estimated retail
    H&M Two Piece Swimsuit (view 2)H&M Two Piece Swimsuit (view 1)
    View Product: H&M Two Piece Swimsuit

    H&M

    Two Piece Swimsuit
    Size 12
    $9.99
    44% off estimated retail
    Egg by Susan Lazar Rash Guard (view 2)Egg by Susan Lazar Rash Guard (view 1)
    View Product: Egg by Susan Lazar Rash Guard
    Size 2
    $8.99
    59% off estimated retail
    DSL Rash Guard (view 2)DSL Rash Guard (view 1)
    View Product: DSL Rash Guard

    DSL

    Rash Guard
    Size 10
    $19.99
    39% off estimated retail
    Gap Kids Two Piece Swimsuit (view 2)Gap Kids Two Piece Swimsuit (view 1)
    View Product: Gap Kids Two Piece Swimsuit

    Gap Kids

    Two Piece Swimsuit
    Size Small kids
    $13.99 $9.79 30% off with code SHINE
    56% off estimated retail
    Speedo Board Shorts (view 2)Speedo Board Shorts (view 1)
    View Product: Speedo Board Shorts

    Speedo

    Board Shorts
    Size Large youth
    Unbranded One Piece Swimsuit (view 2)Unbranded One Piece Swimsuit (view 1)
    View Product: Unbranded One Piece Swimsuit

    Unbranded

    One Piece Swimsuit
    Size X-Small kids
    $10.99 $8.79 20% off with code SHINE
    59% 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 18-24 mo
    $9.99 $7.99 20% off with code SHINE
    44% 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 Small kids
    $11.99 $9.59 20% off with code SHINE
    29% off estimated retail
    Coolibar Wetsuit (view 2)Coolibar Wetsuit (view 1)
    View Product: Coolibar Wetsuit

    Coolibar

    Wetsuit
    Size Small infants
    Gap Kids One Piece Swimsuit (view 2)Gap Kids One Piece Swimsuit (view 1)
    View Product: Gap Kids One Piece Swimsuit

    Gap Kids

    One Piece Swimsuit
    Size Small kids
    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 Large youth
    $8.99 $7.19 20% off with code SHINE
    47% off estimated retail
    Capezio One Piece Swimsuit (view 2)Capezio One Piece Swimsuit (view 1)
    View Product: Capezio One Piece Swimsuit

    Capezio

    One Piece Swimsuit
    Size Medium infants
    $10.99 $8.79 20% off with code SHINE
    31% off estimated retail
    H&M One Piece Swimsuit (view 2)H&M One Piece Swimsuit (view 1)
    View Product: H&M One Piece Swimsuit

    H&M

    One Piece Swimsuit
    Size 3-6 mo
    $7.99 $6.39 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 X-Large youth
    Unbranded One Piece Swimsuit (view 2)Unbranded One Piece Swimsuit (view 1)
    View Product: Unbranded One Piece Swimsuit

    Unbranded

    One Piece Swimsuit
    Size X-Small tots
    Disney One Piece Swimsuit (view 2)Disney One Piece Swimsuit (view 1)
    View Product: Disney One Piece Swimsuit

    Disney

    One Piece Swimsuit
    Size 24 mo
    $8.99 $7.19 20% off with code SHINE
    57% off estimated retail
    Back
    12Next

    Loading...