Women’s Swimwear

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Shop Women's Swimwear at up to 90% off estimated retail! thredUP has a huge selection of gently used women's swimwear. Find bikinis, one-pieces, board shorts and cover ups from brands like Seafolly, Aqua or Speedo at thredUP.

50,000+ items
Swim by Cacique Size 20 Plus

View Product: Swim by Cacique Size 20 Plus

Swim by Cacique

Size 20 Plus
$30.99 $76

$21.69 30% off with

Kona Sol Size Lg

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Kona Sol

Size Lg
$13.99 $25

$8.39 40% off with

Free Country Size 3X Plus

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Free Country

Size 3X Plus
$14.99 $25

$10.49 30% off with

Athleta Size Lg

View Product: Athleta Size Lg

Athleta

Size Lg
$26.99 $51

$18.89 30% off with

Leather Weather, Fall’s style hero comes in all silhouettes & colors.
HAH | Hot-As-Hell Size Sm

View Product: HAH | Hot-As-Hell Size Sm

HAH | Hot-As-Hell

Size Sm
$36.99 $102

$22.19 40% off with

Aerie Size Med

View Product: Aerie Size Med

Aerie

Size Med
$13.99 $25

$8.39 40% off with

Vince Camuto Size Med

View Product: Vince Camuto Size Med

Vince Camuto

Size Med
$15.99 $51

$9.59 40% off with

Hot Water Size Lg

View Product: Hot Water Size Lg

Hot Water

Size Lg
$11.99 $16

$7.19 40% off with

Old Navy Size Med

View Product: Old Navy Size Med

Old Navy

Size Med
$13.99 $27

$8.39 40% off with

Z&L Size XS

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Z&L

Size XS
$20.99 $76

$12.59 40% off with

Athleta Size Sm
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View Product: Athleta Size Sm

Athleta

Size Sm
$17.99 $48

$8.99 50% off with

Assorted Brands Size Med

View Product: Assorted Brands Size Med

Assorted Brands

Size Med
$14.99 $38

$8.99 40% off with

Gap Body Outlet Size Lg
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View Product: Gap Body Outlet Size Lg

Gap Body Outlet

Size Lg
$9.99 $18

$4.99 50% off with

Kona Sol Size Med

View Product: Kona Sol Size Med

Kona Sol

Size Med
$17.99 $25

$10.79 40% off with

Unbranded Size Med
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View Product: Unbranded Size Med

Unbranded

Size Med
$29.99 $60

$14.99 50% off with

Unbranded Size XL
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View Product: Unbranded Size XL

Unbranded

Size XL
$11.99 $24

$5.99 50% off with

Vix by Paula Hermanny Size Med
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View Product: Vix by Paula Hermanny Size Med

Vix by Paula Hermanny

Size Med
$17.99 $64

$10.79 40% off with

Athleta Size Sm
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View Product: Athleta Size Sm

Athleta

Size Sm
$20.99 $51

$12.59 40% off with

Bond-Eye Australia Size 8
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View Product: Bond-Eye Australia Size 8

Bond-Eye Australia

Size 8
$22.99 $89

$13.79 40% off with

Shein Size Med

View Product: Shein Size Med

Shein

Size Med
$11.99 $16

$7.19 40% off with

Aerie Size Lg

View Product: Aerie Size Lg

Aerie

Size Lg
$12.99 $25

$7.79 40% off with

Victoria's Secret Size Sm
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View Product: Victoria's Secret Size Sm

Victoria's Secret

Size Sm
$14.99 $32

$8.99 40% off with

J.Crew Size 12

View Product: J.Crew Size 12

J.Crew

Size 12
$48.99 $126

$29.39 40% off with

Zaful Size Lg
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View Product: Zaful Size Lg

Zaful

Size Lg
$13.99 $24

$6.99 50% off with

Zaful Size 4
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View Product: Zaful Size 4

Zaful

Size 4
$13.99 $25

$8.39 40% off with

Trina Turk Size 8

View Product: Trina Turk Size 8

Trina Turk

Size 8
$16.99 $73

$10.19 40% off with

Forever 21 Size Sm
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View Product: Forever 21 Size Sm

Forever 21

Size Sm
$13.99 $25

$6.99 50% off with

Aerie Size Sm

View Product: Aerie Size Sm

Aerie

Size Sm
$17.99 $38

$10.79 40% off with

Nanette Lepore Size Med
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View Product: Nanette Lepore Size Med

Nanette Lepore

Size Med
$23.99 $81

$11.99 50% off with

River Island Size 10 uk

View Product: River Island Size 10 uk

River Island

Size 10 uk
$12.99 $25

$7.79 40% off with

H&M Size 2
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View Product: H&M Size 2

H&M

Size 2
$13.99 $19

$8.39 40% off with

Shade & Shore Size Sm
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View Product: Shade & Shore Size Sm

Shade & Shore

Size Sm
$15.99 $32

$6.40 60% off with

Assorted Brands Size Med
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View Product: Assorted Brands Size Med

Assorted Brands

Size Med
$11.99 $24

$5.99 50% off with

Assorted Brands Size Med

View Product: Assorted Brands Size Med

Assorted Brands

Size Med
$12.99 $25

$7.79 40% off with

Mattee Size Sm
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View Product: Mattee Size Sm

Mattee

Size Sm
$16.99 $38

$10.19 40% off with

Aerie Size Med

View Product: Aerie Size Med

Aerie

Size Med
$14.99 $25

$8.99 40% off with

ViX Size Lg
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View Product: ViX Size Lg

ViX

Size Lg
$22.99 $83

$11.49 50% off with

Aerie Size Sm
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View Product: Aerie Size Sm

Aerie

Size Sm
$12.99 $25

$7.79 40% off with

H&M Size 8
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View Product: H&M Size 8

H&M

Size 8
$12.99 $19

$7.79 40% off with

Speedo Size Lg
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View Product: Speedo Size Lg

Speedo

Size Lg
$36.99 $73

$18.50 50% off with

Andie Size Lg
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View Product: Andie Size Lg

Andie

Size Lg
$18.99 $76

$9.49 50% off with

Kenneth Cole REACTION Size Lg

View Product: Kenneth Cole REACTION Size Lg

Kenneth Cole REACTION

Size Lg
$16.99 $38

$10.19 40% off with

White House Black Market Size Sm
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View Product: White House Black Market Size Sm

White House Black Market

Size Sm
$15.99 $48

$7.99 50% off with

Sperry Top Sider Size Sm

View Product: Sperry Top Sider Size Sm

Sperry Top Sider

Size Sm
$16.99 $38

$10.19 40% off with

La Blanca Size 6
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View Product: La Blanca Size 6

La Blanca

Size 6
$23.99 $57

$11.99 50% off with

Andie Size Lg
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View Product: Andie Size Lg

Andie

Size Lg
$18.99 $76

$9.49 50% off with

J.Crew Size Sm

View Product: J.Crew Size Sm

J.Crew

Size Sm
$20.99 $80

$12.59 40% off with

Dippin Daisy's Swimwear Size Sm

View Product: Dippin Daisy's Swimwear Size Sm

Dippin Daisy's Swimwear

Size Sm
$13.99 $38

$8.39 40% off with

Bydee Size XL
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View Product: Bydee Size XL

Bydee

Size XL
$36.99 $115

$18.50 50% off with

Aerie Size Med

View Product: Aerie Size Med

Aerie

Size Med
$14.99 $25

$8.99 40% off with

BECCA® by Rebecca Virtue Size XS
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View Product: BECCA® by Rebecca Virtue Size XS

BECCA® by Rebecca Virtue

Size XS
$29.99 $68

$17.99 40% off with

Athleta Size XS
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View Product: Athleta Size XS

Athleta

Size XS
$21.99 $48

$10.99 50% off with

Victoria's Secret Size Sm

View Product: Victoria's Secret Size Sm

Victoria's Secret

Size Sm
$13.99 $32

$8.39 40% off with

TYR Size Lg
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View Product: TYR Size Lg

TYR

Size Lg
$18.99 $38

$9.49 50% off with

Aerie Size Lg
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View Product: Aerie Size Lg

Aerie

Size Lg
$12.99 $25

$6.49 50% off with

Lands' End Size 6

View Product: Lands' End Size 6

Lands' End

Size 6
$15.99 $51

$9.59 40% off with

Victoria's Secret Size Sm

View Product: Victoria's Secret Size Sm

Victoria's Secret

Size Sm
$12.99 $32

$7.79 40% off with

Aerie Size Sm

View Product: Aerie Size Sm

Aerie

Size Sm
$14.99 $25

$8.99 40% off with

Cupshe Size Lg
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View Product: Cupshe Size Lg

Cupshe

Size Lg
$13.99 $19

$8.39 40% off with

A. Che Size Lg
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View Product: A. Che Size Lg

A. Che

Size Lg
$19.99 $58

$11.99 40% off with

Cupshe Size Sm

View Product: Cupshe Size Sm

Cupshe

Size Sm
$14.99 $19

$8.99 40% off with

Kenneth Cole New York Size Lg
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View Product: Kenneth Cole New York Size Lg

Kenneth Cole New York

Size Lg
$28.99 $95

$17.39 40% off with

Solid & Striped Size Lg
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View Product: Solid & Striped Size Lg

Solid & Striped

Size Lg
$32.99 $107

$9.90 70% off with

Aerie Size Sm

View Product: Aerie Size Sm

Aerie

Size Sm
$12.99 $25

$7.79 40% off with

Hula Honey Size Lg

View Product: Hula Honey Size Lg

Hula Honey

Size Lg
$16.99 $19

$10.19 40% off with

Shein Size Med
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View Product: Shein Size Med

Shein

Size Med
$10.99 $16

$5.49 50% off with

Unbranded Size Med
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View Product: Unbranded Size Med

Unbranded

Size Med
$11.99 $24

$5.99 50% off with

Aeropostale Size XS

View Product: Aeropostale Size XS

Aeropostale

Size XS
$13.99 $26

$8.39 40% off with

Leith Size Med
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View Product: Leith Size Med

Leith

Size Med
$38.99 $64

$19.50 50% off with

J.Crew Size Med
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View Product: J.Crew Size Med

J.Crew

Size Med
$41.99 $137

$21.00 50% off with

Assorted Brands Size 14

View Product: Assorted Brands Size 14

Assorted Brands

Size 14
$13.99 $25

$8.39 40% off with

La Blanca Size 6

View Product: La Blanca Size 6

La Blanca

Size 6
$14.99 $38

$8.99 40% off with

J.Crew Size Sm
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View Product: J.Crew Size Sm

J.Crew

Size Sm
$23.99 $80

$11.99 50% off with

Zaful Size 8

View Product: Zaful Size 8

Zaful

Size 8
$13.99 $25

$8.39 40% off with

Boohoo Size 10

View Product: Boohoo Size 10

Boohoo

Size 10
$17.99 $48

$10.79 40% off with

Beach Bunny Size XS
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View Product: Beach Bunny Size XS

Beach Bunny

Size XS
$26.99 $89

$13.49 50% off with

J.Crew Size Med
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View Product: J.Crew Size Med

J.Crew

Size Med
$24.99 $80

$12.49 50% off with

Zaful Size 6

View Product: Zaful Size 6

Zaful

Size 6
$14.99 $25

$8.99 40% off with

Athleta Size XS
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View Product: Athleta Size XS

Athleta

Size XS
$25.99 $51

$15.59 40% off with

Athleta Size Sm
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View Product: Athleta Size Sm

Athleta

Size Sm
$21.99 $51

$13.19 40% off with

Melissa Odabash Size 10

View Product: Melissa Odabash Size 10

Melissa Odabash

Size 10
$17.99 $107

$10.79 40% off with

Zaful Size Lg
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View Product: Zaful Size Lg

Zaful

Size Lg
$15.99 $25

$9.59 40% off with

Aerie Size Lg
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View Product: Aerie Size Lg

Aerie

Size Lg
$11.99 $24

$5.99 50% off with

Aerie Size Med

View Product: Aerie Size Med

Aerie

Size Med
$11.99 $25

$7.19 40% off with

Mikoh Size Sm
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View Product: Mikoh Size Sm

Mikoh

Size Sm
$20.99 $76

$10.49 50% off with

LA Hearts Size Sm
Price Drop BadgePrice Drop

View Product: LA Hearts Size Sm

LA Hearts

Size Sm
$13.99 $36

$11.19 20% off with

Shein Size 3X Plus

View Product: Shein Size 3X Plus

Shein

Size 3X Plus
$14.99 $16

$8.99 40% off with

Hollister Size Med

View Product: Hollister Size Med

Hollister

Size Med
$19.99 $38

$11.99 40% off with

Athleta Size Med

View Product: Athleta Size Med

Athleta

Size Med
$18.99 $51

$11.39 40% off with

Old Navy Size Sm

View Product: Old Navy Size Sm

Old Navy

Size Sm
$20.99 $48

$12.59 40% off with

TYR Size Lg
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View Product: TYR Size Lg

TYR

Size Lg
$16.99 $38

$8.49 50% off with

MANDALYNN Size Sm
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View Product: MANDALYNN Size Sm

MANDALYNN

Size Sm
$21.99 $71

$10.99 50% off with

Zaful Size Med

View Product: Zaful Size Med

Zaful

Size Med
$14.99 $25

$8.99 40% off with

Lole Size Med
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View Product: Lole Size Med

Lole

Size Med
$14.99 $25

$7.49 50% off with

Assorted Brands Size Sm

View Product: Assorted Brands Size Sm

Assorted Brands

Size Sm
$15.99 $25

$9.59 40% off with

Old Navy Size Med
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View Product: Old Navy Size Med

Old Navy

Size Med
$14.99 $27

$11.99 20% off with

Jets Blue by Jessika Allen Size 6
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View Product: Jets Blue by Jessika Allen Size 6

Jets Blue by Jessika Allen

Size 6
$47.99 $71

$24.00 50% off with

Shein Size XL

View Product: Shein Size XL

Shein

Size XL
$14.99 $16

$8.99 40% off with

BCBGMAXAZRIA Size Med
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View Product: BCBGMAXAZRIA Size Med

BCBGMAXAZRIA

Size Med
$25.99 $96

$12.99 50% off with

Athleta Size Med

View Product: Athleta Size Med

Athleta

Size Med
$21.99 $51

$13.19 40% off with

Gap Size Sm
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View Product: Gap Size Sm

Gap

Size Sm
$25.99 $64

$12.99 50% off with

Calvin Klein Size 8
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View Product: Calvin Klein Size 8

Calvin Klein

Size 8
$27.99 $88

$11.20 60% off with

Assorted Brands Size Lg
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