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Girls' Swimwear

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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.

101 items·
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Filtering byGirls: swimwear
Carter's Size 24 mo
Price Drop
View Product: Carter's Size 24 mo

Carter's

Size 24 mo
$15.99 $34

$9.59 40% off with

Hula Star Size 2T
Price Drop
View Product: Hula Star Size 2T

Hula Star

Size 2T
$10.99 $15

$6.59 40% off with

Lands' End Size Small kids
Price Drop
View Product: Lands' End Size Small kids

Lands' End

Size Small kids
$9.99 $23

$5.99 40% off with

Wonder Nation Size 3-6 mo
Price Drop
View Product: Wonder Nation Size 3-6 mo

Wonder Nation

Size 3-6 mo
$7.99 $16

$4.79 40% off with

Disney Size 12 mo
Price Drop
View Product: Disney Size 12 mo

Disney

Size 12 mo
$9.99 $20

$6.99 30% off with

Circo Size 9 mo
Price Drop
View Product: Circo Size 9 mo

Circo

Size 9 mo
$6.99 $13

$3.49 50% off with

Gymboree Size 6-12 mo
Price Drop
View Product: Gymboree Size 6-12 mo

Gymboree

Size 6-12 mo
$13.99 $25

$9.79 30% off with

Assorted Brands Size 12
Price Drop
View Product: Assorted Brands Size 12

Assorted Brands

Size 12
$11.99 $31

$7.19 40% off with

Carter's Size 18 mo
Price Drop
View Product: Carter's Size 18 mo

Carter's

Size 18 mo
$12.99 $34

$7.79 40% off with

Art Class Size 7
Price Drop
View Product: Art Class Size 7

Art Class

Size 7
$23.99 $38

$14.39 40% off with

Cat & Jack Size 6
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View Product: Cat & Jack Size 6

Cat & Jack

Size 6
$46.99 $143

$28.19 40% off with

Assorted Brands Size 12 mo
Price Drop
View Product: Assorted Brands Size 12 mo

Assorted Brands

Size 12 mo
$14.99 $20

$10.49 30% off with

Carter's Size 9 mo
Price Drop
View Product: Carter's Size 9 mo

Carter's

Size 9 mo
$15.99 $28

$9.59 40% off with

Ralph by Ralph Lauren Size 14
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View Product: Ralph by Ralph Lauren Size 14

Ralph by Ralph Lauren

Size 14
$11.99 $38

$7.19 40% off with

Baby Buns Size 24 mo
Price Drop
View Product: Baby Buns Size 24 mo

Baby Buns

Size 24 mo
$15.99 $33

$9.59 40% off with

Carter's Size 12 mo
Price Drop
View Product: Carter's Size 12 mo

Carter's

Size 12 mo
$13.99 $34

$8.39 40% off with

Roxy Girl Size 2
Price Drop
View Product: Roxy Girl Size 2

Roxy Girl

Size 2
$13.99 $20

$8.39 40% off with

Disney Parks Size 6-9 mo
Price Drop
View Product: Disney Parks Size 6-9 mo

Disney Parks

Size 6-9 mo
$10.99 $31

$7.69 30% off with

Assorted Brands Size 95 cm
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View Product: Assorted Brands Size 95 cm

Assorted Brands

Size 95 cm
$15.99 $26

$9.59 40% off with

OshKosh B'gosh Size 0-3 mo
Price Drop
View Product: OshKosh B'gosh Size 0-3 mo

OshKosh B'gosh

Size 0-3 mo
$9.99 $22

$5.99 40% off with

L.L.Bean Size 12-18 mo
Price Drop
View Product: L.L.Bean Size 12-18 mo

L.L.Bean

Size 12-18 mo
$9.99 $20

$5.99 40% off with

Carter's Size 6 mo
Price Drop
View Product: Carter's Size 6 mo

Carter's

Size 6 mo
$12.99 $22

$7.79 40% off with

Radicool Size 10
Price Drop
View Product: Radicool Size 10

Radicool

Size 10
$10.99 $23

$6.59 40% off with

Radicool Size 10
Price Drop
View Product: Radicool Size 10

Radicool

Size 10
$10.99 $23

$6.59 40% off with

Assorted Brands Size 12
Price Drop
View Product: Assorted Brands Size 12

Assorted Brands

Size 12
$12.99 $31

$7.79 40% off with

Assorted Brands Size 12
Price Drop
View Product: Assorted Brands Size 12

Assorted Brands

Size 12
$12.99 $31

$7.79 40% off with

Assorted Brands Size 12
Price Drop
View Product: Assorted Brands Size 12

Assorted Brands

Size 12
$12.99 $31

$7.79 40% off with

Assorted Brands Size 12
Price Drop
View Product: Assorted Brands Size 12

Assorted Brands

Size 12
$12.99 $31

$7.79 40% off with

Assorted Brands Size 12
Price Drop
View Product: Assorted Brands Size 12

Assorted Brands

Size 12
$12.99 $31

$7.79 40% off with

Hanna Andersson Size 140 cm
Price Drop
View Product: Hanna Andersson Size 140 cm

Hanna Andersson

Size 140 cm
$9.99 $38

$4.99 50% off with

Old Navy Size 12-18 mo
Price Drop
View Product: Old Navy Size 12-18 mo

Old Navy

Size 12-18 mo
$8.99 $17

$6.29 30% off with

ZeroXposur Size 12
Price Drop
View Product: ZeroXposur Size 12

ZeroXposur

Size 12
$28.99 $38

$17.39 40% off with

Unbranded Size 18-24 mo
Price Drop
View Product: Unbranded Size 18-24 mo

Unbranded

Size 18-24 mo
$10.99 $20

$5.49 50% off with

Nautica Size 4
Price Drop
View Product: Nautica Size 4

Nautica

Size 4
$11.99 $26

$7.19 40% off with

Assorted Brands Size 10
Price Drop
View Product: Assorted Brands Size 10

Assorted Brands

Size 10
$13.99 $31

$8.39 40% off with

Unbranded Size 8
Price Drop
View Product: Unbranded Size 8

Unbranded

Size 8
$9.99 $31

$5.99 40% off with

Absorba Size 18 mo
Price Drop
View Product: Absorba Size 18 mo

Absorba

Size 18 mo
$9.99 $15

$5.99 40% off with

Primark Size 6-9 mo
Price Drop
View Product: Primark Size 6-9 mo

Primark

Size 6-9 mo
$6.99 $10

$3.49 50% off with

Assorted Brands Size Large kids
Price Drop
View Product: Assorted Brands Size Large kids

Assorted Brands

Size Large kids
$15.99 $31

$9.59 40% off with

Assorted Brands Size 8
Price Drop
View Product: Assorted Brands Size 8

Assorted Brands

Size 8
$14.99 $31

$8.99 40% off with

Sunuva Size 12-18 mo
Price Drop
View Product: Sunuva Size 12-18 mo

Sunuva

Size 12-18 mo
$10.99 $41

$6.59 40% off with

Assorted Brands Size 12
Price Drop
View Product: Assorted Brands Size 12

Assorted Brands

Size 12
$15.99 $41.5

$9.59 40% off with

Ella Moss Size 7
Price Drop
View Product: Ella Moss Size 7

Ella Moss

Size 7
$33.99 $148

$20.39 40% off with

Carter's Size 12 mo
Price Drop
View Product: Carter's Size 12 mo

Carter's

Size 12 mo
$10.99 $34

$5.49 50% off with

Baby Gap Size 18-24 mo
Price Drop
View Product: Baby Gap Size 18-24 mo

Baby Gap

Size 18-24 mo
$12.99 $25

$7.79 40% off with

Gymboree Size 12-18 mo
Price Drop
View Product: Gymboree Size 12-18 mo

Gymboree

Size 12-18 mo
$11.99 $25

$7.19 40% off with

Baby Gap Size 18-24 mo
Price Drop
View Product: Baby Gap Size 18-24 mo

Baby Gap

Size 18-24 mo
$10.99 $25

$6.59 40% off with

Assorted Brands Size 2
Price Drop
View Product: Assorted Brands Size 2

Assorted Brands

Size 2
$12.99 $20

$7.79 40% off with

Gymboree Size 12-18 mo
Price Drop
View Product: Gymboree Size 12-18 mo

Gymboree

Size 12-18 mo
$14.99 $25

$8.99 40% off with

The Children's Place Size 0-3 mo
Price Drop
View Product: The Children's Place Size 0-3 mo

The Children's Place

Size 0-3 mo
$8.99 $17

$5.39 40% off with

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