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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.

929 items
Assorted Brands Size 2
Assorted Brands Size 2
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View Product: Assorted Brands Size 2

Assorted Brands

Size 2
$3.99 $20
Lands' End Size 10
Lands' End Size 10
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View Product: Lands' End Size 10

Lands' End

Size 10
$3.99 $31
Unbranded Size 18
Unbranded Size 18
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View Product: Unbranded Size 18

Unbranded

Size 18
$5.99 $31
Old Navy Size 18-24 mo
Old Navy Size 18-24 mo
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View Product: Old Navy Size 18-24 mo

Old Navy

Size 18-24 mo
$3.99 $17
Junk Food Size 2T
Junk Food Size 2T
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View Product: Junk Food Size 2T

Junk Food

Size 2T
$4.99 $26
Milly Minis Size 10
Milly Minis Size 10
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View Product: Milly Minis Size 10

Milly Minis

Size 10
$50.99 $152

$25.50 50% off with

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

Carter's

Size 18 mo
$8.99 $34

$6.29 30% off with

Carter's Size 24 mo
Carter's Size 24 mo
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View Product: Carter's Size 24 mo

Carter's

Size 24 mo
$7.99 $34

$6.39 20% off with

Gymboree Size 18-24 mo
Gymboree Size 18-24 mo
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View Product: Gymboree Size 18-24 mo

Gymboree

Size 18-24 mo
$4.99 $25
Max Grey Size 18-24 mo
Max Grey Size 18-24 mo
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View Product: Max Grey Size 18-24 mo

Max Grey

Size 18-24 mo
$3.99 $10
Unbranded Size Medium infants
Unbranded Size Medium infants
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View Product: Unbranded Size Medium infants

Unbranded

Size Medium infants
$3.99 $20
Baby Gap Size 12-18 mo
Baby Gap Size 12-18 mo
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View Product: Baby Gap Size 12-18 mo

Baby Gap

Size 12-18 mo
$3.99 $25
Bonpoint Size 3T
Bonpoint Size 3T
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View Product: Bonpoint Size 3T

Bonpoint

Size 3T
$35.99 $175

$21.59 40% off with

Nitro Circus Size 12 mo
Nitro Circus Size 12 mo
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View Product: Nitro Circus Size 12 mo

Nitro Circus

Size 12 mo
$4.99 $26
Old Navy Size 6-12 mo
Old Navy Size 6-12 mo
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View Product: Old Navy Size 6-12 mo

Old Navy

Size 6-12 mo
$4.99 $17
Carter's Size 18 mo
Carter's Size 18 mo
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View Product: Carter's Size 18 mo

Carter's

Size 18 mo
$4.99 $34
Penelope Mack Size 18 mo
Penelope Mack Size 18 mo
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View Product: Penelope Mack Size 18 mo

Penelope Mack

Size 18 mo
$4.99 $20
Speedo Size 12-24 mo
Speedo Size 12-24 mo
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View Product: Speedo Size 12-24 mo

Speedo

Size 12-24 mo
$17.99 $68

$8.99 50% off with

Old Navy Size 18-24 mo
Old Navy Size 18-24 mo
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View Product: Old Navy Size 18-24 mo

Old Navy

Size 18-24 mo
$3.99 $17
Op Size X-Large youth
Op Size X-Large youth
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View Product: Op Size X-Large youth

Op

Size X-Large youth
$5.99 $10
WonderKids Size 18 mo
WonderKids Size 18 mo
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View Product: WonderKids Size 18 mo

WonderKids

Size 18 mo
$3.99 $10
Hanna Andersson Size 70 cm
Hanna Andersson Size 70 cm
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View Product: Hanna Andersson Size 70 cm

Hanna Andersson

Size 70 cm
$9.99 $38

$5.99 40% off with

Cat & Jack Size 14
Cat & Jack Size 14
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View Product: Cat & Jack Size 14

Cat & Jack

Size 14
$3.99 $15
Assorted Brands Size 12 mo
Assorted Brands Size 12 mo
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View Product: Assorted Brands Size 12 mo

Assorted Brands

Size 12 mo
$3.99 $20
The Children's Place Size 9-12 mo
The Children's Place Size 9-12 mo
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View Product: The Children's Place Size 9-12 mo

The Children's Place

Size 9-12 mo
$3.99 $17
Assorted Brands Size 12 mo
Assorted Brands Size 12 mo
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View Product: Assorted Brands Size 12 mo

Assorted Brands

Size 12 mo
$3.99 $20
Unbranded Size 12 mo
Unbranded Size 12 mo
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View Product: Unbranded Size 12 mo

Unbranded

Size 12 mo
$3.99 $20
Circo Size 18 mo
Circo Size 18 mo
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View Product: Circo Size 18 mo

Circo

Size 18 mo
$3.99 $10
Koala Kids Size 12-18 mo
Koala Kids Size 12-18 mo
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View Product: Koala Kids Size 12-18 mo

Koala Kids

Size 12-18 mo
$3.99 $10
Carter's Size 9 mo
Carter's Size 9 mo
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View Product: Carter's Size 9 mo

Carter's

Size 9 mo
$4.99 $28
OshKosh B'gosh Size 6 mo
OshKosh B'gosh Size 6 mo
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View Product: OshKosh B'gosh Size 6 mo

OshKosh B'gosh

Size 6 mo
$3.99 $21
Carter's Size 6-9 mo
Carter's Size 6-9 mo
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View Product: Carter's Size 6-9 mo

Carter's

Size 6-9 mo
$3.99 $28
Gymboree Size 12-18 mo
Gymboree Size 12-18 mo
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View Product: Gymboree Size 12-18 mo

Gymboree

Size 12-18 mo
$3.99 $25
Baby Rageous Size 0-3 mo
Baby Rageous Size 0-3 mo
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View Product: Baby Rageous Size 0-3 mo

Baby Rageous

Size 0-3 mo
$3.99 $10
Penelope Mack Size 2T
Penelope Mack Size 2T
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View Product: Penelope Mack Size 2T

Penelope Mack

Size 2T
$3.99 $20
Little Me Size 12 mo
Little Me Size 12 mo
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View Product: Little Me Size 12 mo

Little Me

Size 12 mo
$3.99 $15
Assorted Brands Size 12-18 mo
Assorted Brands Size 12-18 mo
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View Product: Assorted Brands Size 12-18 mo

Assorted Brands

Size 12-18 mo
$3.99 $20
Hula Star Size 6X
Hula Star Size 6X
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View Product: Hula Star Size 6X

Hula Star

Size 6X
$3.99 $23
Old Navy Size 6-12 mo
Old Navy Size 6-12 mo
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View Product: Old Navy Size 6-12 mo

Old Navy

Size 6-12 mo
$4.99 $13
C&R Beachwear Size 12 mo
C&R Beachwear Size 12 mo
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View Product: C&R Beachwear Size 12 mo

C&R Beachwear

Size 12 mo
$4.99 $20
Circo Size 12 mo
Circo Size 12 mo
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View Product: Circo Size 12 mo

Circo

Size 12 mo
$3.99 $13
SwimZip Size 6-12 mo
SwimZip Size 6-12 mo
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View Product: SwimZip Size 6-12 mo

SwimZip

Size 6-12 mo
$4.99 $20
Assorted Brands Size 7
Assorted Brands Size 7
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View Product: Assorted Brands Size 7

Assorted Brands

Size 7
$3.99 $31
Carter's Size 3 mo
Carter's Size 3 mo
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View Product: Carter's Size 3 mo

Carter's

Size 3 mo
$4.99 $28
Carter's Size 3 mo
Carter's Size 3 mo
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View Product: Carter's Size 3 mo

Carter's

Size 3 mo
$4.99 $20
Carter's Size 18 mo
Carter's Size 18 mo
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View Product: Carter's Size 18 mo

Carter's

Size 18 mo
$3.99 $34
Speedo Size 12
Speedo Size 12
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View Product: Speedo Size 12

Speedo

Size 12
$24.99 $78

$14.99 40% off with

I Play Size 3-6 mo
I Play Size 3-6 mo
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View Product: I Play Size 3-6 mo

I Play

Size 3-6 mo
$4.99 $20
Carter's Size 9 mo
Carter's Size 9 mo
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View Product: Carter's Size 9 mo

Carter's

Size 9 mo
$3.99 $28
Unbranded Size 6-9 mo
Unbranded Size 6-9 mo
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View Product: Unbranded Size 6-9 mo

Unbranded

Size 6-9 mo
$13.99 $41

$8.39 40% off with

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

Cat & Jack

Size 6X
$6.99 $15
UV Skinz Size 2T
UV Skinz Size 2T
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View Product: UV Skinz Size 2T

UV Skinz

Size 2T
$9.99 $26

$5.99 40% off with

More Than Magic Size 6
More Than Magic Size 6
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View Product: More Than Magic Size 6

More Than Magic

Size 6
$5.99 $15
Cat & Jack Size 6
Cat & Jack Size 6
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View Product: Cat & Jack Size 6

Cat & Jack

Size 6
$7.99 $15

$6.39 20% off with

Circo Size 2T
Circo Size 2T
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View Product: Circo Size 2T

Circo

Size 2T
$6.99 $10
Art Class Size 7
Art Class Size 7
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View Product: Art Class Size 7

Art Class

Size 7
$9.99 $19

$5.99 40% off with

Petite Letarte Size Large youth
Petite Letarte Size Large youth
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View Product: Petite Letarte Size Large youth

Petite Letarte

Size Large youth
$21.99 $107

$13.19 40% off with

Unbranded Size 6-12 mo
Unbranded Size 6-12 mo
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View Product: Unbranded Size 6-12 mo

Unbranded

Size 6-12 mo
$6.99 $20
Penelope Mack Size 6
Penelope Mack Size 6
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View Product: Penelope Mack Size 6

Penelope Mack

Size 6
$13.99 $31

$8.39 40% off with

Gymboree Size 3T
Gymboree Size 3T
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View Product: Gymboree Size 3T

Gymboree

Size 3T
$8.99 $25

$6.29 30% off with

Carter's Size 3 mo
Carter's Size 3 mo
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View Product: Carter's Size 3 mo

Carter's

Size 3 mo
$8.99 $28

$6.29 30% off with

Wonder Nation Size 2T
Wonder Nation Size 2T
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View Product: Wonder Nation Size 2T

Wonder Nation

Size 2T
$5.99 $10
Cat & Jack Size 3-6 mo
Cat & Jack Size 3-6 mo
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View Product: Cat & Jack Size 3-6 mo

Cat & Jack

Size 3-6 mo
$4.99 $10
Assorted Brands Size Medium youth
Assorted Brands Size Medium youth
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View Product: Assorted Brands Size Medium youth

Assorted Brands

Size Medium youth
$11.99 $31

$7.19 40% off with

SO Size 16
SO Size 16
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View Product: SO Size 16

SO

Size 16
$5.99 $23
Old Navy Size X-Small youth
Old Navy Size X-Small youth
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View Product: Old Navy Size X-Small youth

Old Navy

Size X-Small youth
$8.99 $17

$6.29 30% off with

Nickelodeon Size 4
Nickelodeon Size 4
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View Product: Nickelodeon Size 4

Nickelodeon

Size 4
$8.99 $19

$6.29 30% off with

Little Me Size 6-9 mo
Little Me Size 6-9 mo
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View Product: Little Me Size 6-9 mo

Little Me

Size 6-9 mo
$7.99 $15

$6.39 20% off with

Cat & Jack Size 2T
Cat & Jack Size 2T
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View Product: Cat & Jack Size 2T

Cat & Jack

Size 2T
$4.99 $10
Target Size 3-6 mo
Target Size 3-6 mo
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View Product: Target Size 3-6 mo

Target

Size 3-6 mo
$4.99 $10
Carter's Size 18 mo
Carter's Size 18 mo
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View Product: Carter's Size 18 mo

Carter's

Size 18 mo
$7.99 $24

$6.39 20% off with

Disney Size 24 mo
Disney Size 24 mo
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View Product: Disney Size 24 mo

Disney

Size 24 mo
$8.99 $20

$6.29 30% off with

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

Carter's

Size 18 mo
$7.99 $24

$6.39 20% off with

Assorted Brands Size X-Large kids
Assorted Brands Size X-Large kids
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View Product: Assorted Brands Size X-Large kids

Assorted Brands

Size X-Large kids
$9.99 $31

$5.99 40% off with

Xhilaration Size Medium kids
Xhilaration Size Medium kids
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View Product: Xhilaration Size Medium kids

Xhilaration

Size Medium kids
$7.99 $15

$6.39 20% off with

Carter's Size 24 mo
Carter's Size 24 mo
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View Product: Carter's Size 24 mo

Carter's

Size 24 mo
$4.99 $34
Joe Boxer Size 2T
Joe Boxer Size 2T
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View Product: Joe Boxer Size 2T

Joe Boxer

Size 2T
$5.99 $10
Unbranded Size 6
Unbranded Size 6
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View Product: Unbranded Size 6

Unbranded

Size 6
$8.99 $31

$6.29 30% off with

Carter's Size 2T
Carter's Size 2T
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View Product: Carter's Size 2T

Carter's

Size 2T
$7.99 $22

$6.39 20% off with

Penelope Mack Size 12 mo
Penelope Mack Size 12 mo
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View Product: Penelope Mack Size 12 mo

Penelope Mack

Size 12 mo
$5.99 $20
Jantzen Size 6
Jantzen Size 6
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