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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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    Cat & Jack One Piece Swimsuit (view 2)Cat & Jack One Piece Swimsuit (view 1)New With Tags
    View Product: Cat & Jack One Piece Swimsuit

    Cat & Jack

    One Piece Swimsuit
    Size 14 Plus
    $15.99 $11.99 25% off with code HOTDEAL
    23% off estimated retail
    Sunshine Swing Rash Guard (view 2)Sunshine Swing Rash Guard (view 1)Price Drop
    View Product: Sunshine Swing Rash Guard

    Sunshine Swing

    Rash Guard
    Size 14
    $15.99 $12.79 20% off with code HOTDEAL
    48% off estimated retail
    Gymboree Rash Guard (view 2)Gymboree Rash Guard (view 1)Price Drop
    View Product: Gymboree Rash Guard

    Gymboree

    Rash Guard
    Size 4T
    $13.99 $11.19 20% off with code HOTDEAL
    47% off estimated retail
    Old Navy Rash Guard (view 2)Old Navy Rash Guard (view 1)Price Drop
    View Product: Old Navy Rash Guard

    Old Navy

    Rash Guard
    Size 14
    $11.99 $9.59 20% off with code HOTDEAL
    31% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Penelope Mack One Piece Swimsuit (view 2)Penelope Mack One Piece Swimsuit (view 1)Price Drop
    View Product: Penelope Mack One Piece Swimsuit

    Penelope Mack

    One Piece Swimsuit
    Size 4T
    $18.99 $12.34 35% off with code HOTDEAL
    40% off estimated retail
    Betsey Johnson One Piece Swimsuit (view 2)Betsey Johnson One Piece Swimsuit (view 1)Price Drop
    View Product: Betsey Johnson One Piece Swimsuit

    Betsey Johnson

    One Piece Swimsuit
    Size 14
    $17.99 $10.79 40% off with code HOTDEAL
    61% off estimated retail
    Unbranded One Piece Swimsuit (view 2)Unbranded One Piece Swimsuit (view 1)Price Drop
    View Product: Unbranded One Piece Swimsuit

    Unbranded

    One Piece Swimsuit
    Size 4T
    $11.99 $7.79 35% off with code HOTDEAL
    59% off estimated retail
    Planet Sea One Piece Swimsuit (view 2)Planet Sea One Piece Swimsuit (view 1)Price Drop
    View Product: Planet Sea One Piece Swimsuit

    Planet Sea

    One Piece Swimsuit
    Size 14
    $15.99 $8.79 45% off with code HOTDEAL
    44% off estimated retail
    Gossip Girl Rash Guard (view 2)Gossip Girl Rash Guard (view 1)Price Drop
    View Product: Gossip Girl Rash Guard

    Gossip Girl

    Rash Guard
    Size 14
    $17.99 $9.89 45% off with code HOTDEAL
    54% off estimated retail
    SO Two Piece Swimsuit (view 2)SO Two Piece Swimsuit (view 1)Price Drop
    View Product: SO Two Piece Swimsuit

    SO

    Two Piece Swimsuit
    Size 14
    $13.99 $8.39 40% off with code HOTDEAL
    68% off estimated retail
    SO Rash Guard (view 2)SO Rash Guard (view 1)Price Drop
    View Product: SO Rash Guard

    SO

    Rash Guard
    Size 14
    $11.99 $7.19 40% off with code HOTDEAL
    56% off estimated retail
    ZeroXposur Two Piece Swimsuit (view 2)ZeroXposur Two Piece Swimsuit (view 1)Price Drop
    View Product: ZeroXposur Two Piece Swimsuit

    ZeroXposur

    Two Piece Swimsuit
    Size 14
    $14.99 $8.24 45% off with code HOTDEAL
    70% 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 14
    $8.99 $5.39 40% off with code HOTDEAL
    33% off estimated retail
    Big Chill Two Piece Swimsuit (view 2)Big Chill Two Piece Swimsuit (view 1)Price Drop
    View Product: Big Chill Two Piece Swimsuit

    Big Chill

    Two Piece Swimsuit
    Size 14
    $10.99 $6.59 40% off with code HOTDEAL
    43% off estimated retail
    Little Peixoto Two Piece Swimsuit (view 2)Little Peixoto Two Piece Swimsuit (view 1)Price Drop
    View Product: Little Peixoto Two Piece Swimsuit

    Little Peixoto

    Two Piece Swimsuit
    Size 14
    $22.99 $12.64 45% off with code HOTDEAL
    67% off estimated retail
    Limited Too Rash Guard (view 2)Limited Too Rash Guard (view 1)Price Drop
    View Product: Limited Too Rash Guard

    Limited Too

    Rash Guard
    Size 14
    $13.99 $8.39 40% off with code HOTDEAL
    66% off estimated retail
    SO Two Piece Swimsuit (view 2)SO Two Piece Swimsuit (view 1)Price Drop
    View Product: SO Two Piece Swimsuit

    SO

    Two Piece Swimsuit
    Size 14
    $12.99 $7.79 40% off with code HOTDEAL
    56% off estimated retail
    Roxy Two Piece Swimsuit (view 2)Roxy Two Piece Swimsuit (view 1)Price Drop
    View Product: Roxy Two Piece Swimsuit

    Roxy

    Two Piece Swimsuit
    Size 14
    $11.99 $7.19 40% off with code HOTDEAL
    73% off estimated retail
    Art Class Two Piece Swimsuit (view 2)Art Class Two Piece Swimsuit (view 1)Price Drop
    View Product: Art Class Two Piece Swimsuit

    Art Class

    Two Piece Swimsuit
    Size 14
    $11.99 $7.19 40% off with code HOTDEAL
    50% off estimated retail
    Art Class Two Piece Swimsuit (view 2)Art Class Two Piece Swimsuit (view 1)Price Drop
    View Product: Art Class Two Piece Swimsuit

    Art Class

    Two Piece Swimsuit
    Size 14
    $11.99 $7.19 40% off with code HOTDEAL
    50% off estimated retail
    PilyQ Two Piece Swimsuit (view 2)PilyQ Two Piece Swimsuit (view 1)Price Drop
    View Product: PilyQ Two Piece Swimsuit

    PilyQ

    Two Piece Swimsuit
    Size 14
    $26.99 $12.15 55% off with code HOTDEAL
    72% off estimated retail
    Justice Two Piece Swimsuit (view 2)Justice Two Piece Swimsuit (view 1)Price Drop
    View Product: Justice Two Piece Swimsuit

    Justice

    Two Piece Swimsuit
    Size 14
    $16.99 $7.65 55% off with code HOTDEAL
    57% off estimated retail
    Circo One Piece Swimsuit (view 2)Circo One Piece Swimsuit (view 1)Price Drop
    View Product: Circo One Piece Swimsuit

    Circo

    One Piece Swimsuit
    Size 4T
    $11.99 $7.19 40% off with code HOTDEAL
    28% off estimated retail
    Eddie Bauer Two Piece Swimsuit (view 2)Eddie Bauer Two Piece Swimsuit (view 1)Price Drop
    View Product: Eddie Bauer Two Piece Swimsuit

    Eddie Bauer

    Two Piece Swimsuit
    Size 14
    $11.99 $7.19 40% off with code HOTDEAL
    66% off estimated retail
    Old Navy Rash Guard (view 2)Old Navy Rash Guard (view 1)Price Drop
    View Product: Old Navy Rash Guard

    Old Navy

    Rash Guard
    Size 4T
    $10.99 $6.59 40% off with code HOTDEAL
    28% off estimated retail
    Lands' End One Piece Swimsuit (view 2)Lands' End One Piece Swimsuit (view 1)Price Drop
    View Product: Lands' End One Piece Swimsuit

    Lands' End

    One Piece Swimsuit
    Size 14
    $14.24 $7.12 50% off with code HOTDEAL
    58% off estimated retail
    Hurley One Piece Swimsuit (view 2)Hurley One Piece Swimsuit (view 1)Price Drop
    View Product: Hurley One Piece Swimsuit

    Hurley

    One Piece Swimsuit
    Size 14
    $17.24 $9.48 45% off with code HOTDEAL
    73% off estimated retail
    The Children's Place Two Piece Swimsuit (view 2)The Children's Place Two Piece Swimsuit (view 1)Price Drop
    View Product: The Children's Place Two Piece Swimsuit

    The Children's Place

    Two Piece Swimsuit
    Size 14
    $11.99 $7.19 40% off with code HOTDEAL
    52% off estimated retail
    Cabana Life Two Piece Swimsuit (view 2)Cabana Life Two Piece Swimsuit (view 1)Price Drop
    View Product: Cabana Life Two Piece Swimsuit

    Cabana Life

    Two Piece Swimsuit
    Size 14
    $16.99 $8.50 50% off with code HOTDEAL
    76% 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 14
    $10.99 $6.04 45% off with code HOTDEAL
    60% off estimated retail
    UV Skinz Wetsuit (view 2)UV Skinz Wetsuit (view 1)Price Drop
    View Product: UV Skinz Wetsuit

    UV Skinz

    Wetsuit
    Size 4T
    $36.99 $20.34 45% off with code HOTDEAL
    55% 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 4T
    $11.99 $7.19 40% off with code HOTDEAL
    60% off estimated retail
    Crewcuts Two Piece Swimsuit (view 2)Crewcuts Two Piece Swimsuit (view 1)Price Drop
    View Product: Crewcuts Two Piece Swimsuit

    Crewcuts

    Two Piece Swimsuit
    Size 14
    $13.99 $7.69 45% off with code HOTDEAL
    75% off estimated retail
    Limited Too One Piece Swimsuit (view 2)Limited Too One Piece Swimsuit (view 1)Price Drop
    View Product: Limited Too One Piece Swimsuit

    Limited Too

    One Piece Swimsuit
    Size 14
    $10.99 $6.59 40% off with code HOTDEAL
    72% off estimated retail
    Assorted Brands Rash Guard (view 2)Assorted Brands Rash Guard (view 1)Price Drop
    View Product: Assorted Brands Rash Guard

    Assorted Brands

    Rash Guard
    Size 14
    $10.99 $6.59 40% off with code HOTDEAL
    69% off estimated retail
    Cat & Jack Rash Guard (view 2)Cat & Jack Rash Guard (view 1)Price Drop
    View Product: Cat & Jack Rash Guard

    Cat & Jack

    Rash Guard
    Size 14
    $12.24 $7.34 40% off with code HOTDEAL
    55% off estimated retail
    Assorted Brands Rash Guard (view 2)Assorted Brands Rash Guard (view 1)Price Drop
    View Product: Assorted Brands Rash Guard

    Assorted Brands

    Rash Guard
    Size 4T
    $12.24 $7.34 40% off with code HOTDEAL
    63% off estimated retail
    Assorted Brands Rash Guard (view 2)Assorted Brands Rash Guard (view 1)Price Drop
    View Product: Assorted Brands Rash Guard

    Assorted Brands

    Rash Guard
    Size 14
    $7.99 $4.79 40% off with code HOTDEAL
    77% off estimated retail
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