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.

4,183 items
Kate Spade New York Size Sm

View Product: Kate Spade New York Size Sm

Kate Spade New York

Size Sm
$44.99 $158
Cupshe Size XL

View Product: Cupshe Size XL

Cupshe

Size XL
$17.99 $19
Old Navy Size 8

View Product: Old Navy Size 8

Old Navy

Size 8
$14.99 $25
Athleta Size XL

View Product: Athleta Size XL

Athleta

Size XL
$23.99 $51
Forever Classic, Get perfectly polished in trousers, blazers, and more.
Athleta Size XL

View Product: Athleta Size XL

Athleta

Size XL
$25.99 $51
Athleta Size Lg

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Athleta

Size Lg
$24.99 $51
Calvin Klein Size 10
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View Product: Calvin Klein Size 10

Calvin Klein

Size 10
$27.99 $128
Croft & Barrow Size 8
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View Product: Croft & Barrow Size 8

Croft & Barrow

Size 8
$40.99 $88
Gottex Size 8
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View Product: Gottex Size 8

Gottex

Size 8
$38.99 $108
Speedo Size 10
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View Product: Speedo Size 10

Speedo

Size 10
$44.99 $78
Unbranded Size Med

View Product: Unbranded Size Med

Unbranded

Size Med
$9.99 $24
Old Navy Size XL

View Product: Old Navy Size XL

Old Navy

Size XL
$23.99 $48
Lands' End Size 14

View Product: Lands' End Size 14

Lands' End

Size 14
$21.99 $51
Jets Blue by Jessika Allen Size 14

View Product: Jets Blue by Jessika Allen Size 14

Jets Blue by Jessika Allen

Size 14
$36.99 $115
Robin Piccone Size 4
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View Product: Robin Piccone Size 4

Robin Piccone

Size 4
$35.99 $115
Esther Williams Size 12

View Product: Esther Williams Size 12

Esther Williams

Size 12
$28.99 $76
Swimsuits for all Size 14

View Product: Swimsuits for all Size 14

Swimsuits for all

Size 14
$15.99 $38
Midori Size Sm

View Product: Midori Size Sm

Midori

Size Sm
$16.99 $76
Captiva by Christina Size 12

View Product: Captiva by Christina Size 12

Captiva by Christina

Size 12
$13.99 $38
MICHAEL Michael Kors Size 14

View Product: MICHAEL Michael Kors Size 14

MICHAEL Michael Kors

Size 14
$38.99 $120
Lands' End Size 14

View Product: Lands' End Size 14

Lands' End

Size 14
$25.99 $76
Wanderlust Size Med
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View Product: Wanderlust Size Med

Wanderlust

Size Med
$14.99 $38
Zaful Size 6
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View Product: Zaful Size 6

Zaful

Size 6
$11.99 $25
Bar III Size Med
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View Product: Bar III Size Med

Bar III

Size Med
$20.99 $48
J.Crew Size Med
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View Product: J.Crew Size Med

J.Crew

Size Med
$15.99 $45
Cupshe Size Med
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View Product: Cupshe Size Med

Cupshe

Size Med
$15.99 $19
O'Neill Size Med
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View Product: O'Neill Size Med

O'Neill

Size Med
$9.99 $25
Timberland Size Lg

View Product: Timberland Size Lg

Timberland

Size Lg
$20.99 $76
Speedo Size 6
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View Product: Speedo Size 6

Speedo

Size 6
$37.99 $73
Kenneth Cole New York Size XL

View Product: Kenneth Cole New York Size XL

Kenneth Cole New York

Size XL
$33.99 $89
Nike Size 8
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View Product: Nike Size 8

Nike

Size 8
$27.99 $57
Ralph Lauren Size Med

View Product: Ralph Lauren Size Med

Ralph Lauren

Size Med
$27.99 $95
Cocoship Size 3X Plus

View Product: Cocoship Size 3X Plus

Cocoship

Size 3X Plus
$19.99 $29
Cocoship Size 4X Plus

View Product: Cocoship Size 4X Plus

Cocoship

Size 4X Plus
$8.99 $19
Lauren by Ralph Lauren Size 16

View Product: Lauren by Ralph Lauren Size 16

Lauren by Ralph Lauren

Size 16
$26.99 $70
Calia by Carrie Underwood Size 1X Plus

View Product: Calia by Carrie Underwood Size 1X Plus

Calia by Carrie Underwood

Size 1X Plus
$16.99 $32
Assorted Brands Size Lg
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View Product: Assorted Brands Size Lg

Assorted Brands

Size Lg
$15.99 $38
Cupshe Size 0
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View Product: Cupshe Size 0

Cupshe

Size 0
$20.99 $29
J.Crew Factory Store Size Lg

View Product: J.Crew Factory Store Size Lg

J.Crew Factory Store

Size Lg
$17.99 $49
Profile Size 10

View Product: Profile Size 10

Profile

Size 10
$14.99 $29
Athleta Size Med

View Product: Athleta Size Med

Athleta

Size Med
$21.99 $51
Athleta Size Med

View Product: Athleta Size Med

Athleta

Size Med
$19.99 $51
Anne Cole Size 14
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View Product: Anne Cole Size 14

Anne Cole

Size 14
$28.99 $76
Miraclesuit Size 14

View Product: Miraclesuit Size 14

Miraclesuit

Size 14
$49.99 $115
Assorted Brands Size Med

View Product: Assorted Brands Size Med

Assorted Brands

Size Med
$13.99 $38
Abercrombie Size Sm
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View Product: Abercrombie Size Sm

Abercrombie

Size Sm
$11.99 $32
Victoria's Secret Pink Size Sm
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View Product: Victoria's Secret Pink Size Sm

Victoria's Secret Pink

Size Sm
$16.99 $25
Victoria's Secret Size Sm
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View Product: Victoria's Secret Size Sm

Victoria's Secret

Size Sm
$10.99 $32
Hollister Size Sm
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View Product: Hollister Size Sm

Hollister

Size Sm
$17.99 $38
Frankies Bikinis Size Sm

View Product: Frankies Bikinis Size Sm

Frankies Bikinis

Size Sm
$19.99 $76
Unbranded Size Lg

View Product: Unbranded Size Lg

Unbranded

Size Lg
$9.99 $25
Assorted Brands Size Med
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View Product: Assorted Brands Size Med

Assorted Brands

Size Med
$22.99 $38
Kenneth Cole New York Size Med
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View Product: Kenneth Cole New York Size Med

Kenneth Cole New York

Size Med
$28.99 $107
Shein Size Sm
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View Product: Shein Size Sm

Shein

Size Sm
$12.99 $24
Voda Swim Size Med

View Product: Voda Swim Size Med

Voda Swim

Size Med
$26.99 $76
Newport News Size 12

View Product: Newport News Size 12

Newport News

Size 12
$16.99 $38
Victoria's Secret Size Med

View Product: Victoria's Secret Size Med

Victoria's Secret

Size Med
$12.99 $32
Assorted Brands Size Med

View Product: Assorted Brands Size Med

Assorted Brands

Size Med
$19.99 $38
Title Nine Size Med

View Product: Title Nine Size Med

Title Nine

Size Med
$17.99 $32
American Eagle Outfitters Size Med
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View Product: American Eagle Outfitters Size Med

American Eagle Outfitters

Size Med
$14.99 $27
Billabong Size Lg

View Product: Billabong Size Lg

Billabong

Size Lg
$13.99 $25
Topshop Size 10

View Product: Topshop Size 10

Topshop

Size 10
$25.99 $68
BECCA® by Rebecca Virtue Size Lg

View Product: BECCA® by Rebecca Virtue Size Lg

BECCA® by Rebecca Virtue

Size Lg
$23.99 $64
PAPER London Size Sm

View Product: PAPER London Size Sm

PAPER London

Size Sm
$66.99 $245
Athleta Size Lg

View Product: Athleta Size Lg

Athleta

Size Lg
$26.99 $51
Athleta Size Lg

View Product: Athleta Size Lg

Athleta

Size Lg
$28.99 $51
J.Crew Size 8

View Product: J.Crew Size 8

J.Crew

Size 8
$31.99 $126
Boden Size 6

View Product: Boden Size 6

Boden

Size 6
$34.99 $77
Luxe Apothetique Size Sm

View Product: Luxe Apothetique Size Sm

Luxe Apothetique

Size Sm
$16.99 $51
J.Crew Size 8
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View Product: J.Crew Size 8

J.Crew

Size 8
$33.99 $126
Athleta Size Med

View Product: Athleta Size Med

Athleta

Size Med
$32.99 $76
EVARAE Size Med
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View Product: EVARAE Size Med

EVARAE

Size Med
$128.99 $840
Victoria's Secret Size Sm

View Product: Victoria's Secret Size Sm

Victoria's Secret

Size Sm
$13.99 $32
Seafolly Size 8

View Product: Seafolly Size 8

Seafolly

Size 8
$46.99 $172
Roxy Size Sm

View Product: Roxy Size Sm

Roxy

Size Sm
$13.99 $25
Vix by Paula Hermanny Size Med

View Product: Vix by Paula Hermanny Size Med

Vix by Paula Hermanny

Size Med
$23.99 $64
Beachsissi Size Lg
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View Product: Beachsissi Size Lg

Beachsissi

Size Lg
$10.99 $19
Beachsissi Size Lg
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View Product: Beachsissi Size Lg

Beachsissi

Size Lg
$10.99 $19
Sea Angel Size Med

View Product: Sea Angel Size Med

Sea Angel

Size Med
$25.99 $48
Cupshe Size 0X Plus
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View Product: Cupshe Size 0X Plus

Cupshe

Size 0X Plus
$13.99 $19
Cupshe Size Lg
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View Product: Cupshe Size Lg

Cupshe

Size Lg
$12.99 $19
Athleta Size Med

View Product: Athleta Size Med

Athleta

Size Med
$25.99 $51
Triangl Size Lg

View Product: Triangl Size Lg

Triangl

Size Lg
$21.99 $64
Frankies Bikinis Size Med

View Product: Frankies Bikinis Size Med

Frankies Bikinis

Size Med
$37.99 $115
MICHAEL Michael Kors Size Sm
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View Product: MICHAEL Michael Kors Size Sm

MICHAEL Michael Kors

Size Sm
$54.99 $100
Lululemon Athletica Size 4
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View Product: Lululemon Athletica Size 4

Lululemon Athletica

Size 4
$59.99 $137
Chi Chi London Size XL
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View Product: Chi Chi London Size XL

Chi Chi London

Size XL
$18.99 $51
Assorted Brands Size 14
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View Product: Assorted Brands Size 14

Assorted Brands

Size 14
$14.99 $25
Unique Vintage Size XL
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View Product: Unique Vintage Size XL

Unique Vintage

Size XL
$20.99 $51
Frankies Bikinis Size Lg
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View Product: Frankies Bikinis Size Lg

Frankies Bikinis

Size Lg
$28.99 $76
Cupshe Size Med
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View Product: Cupshe Size Med

Cupshe

Size Med
$19.99 $29
ASOS Size 4

View Product: ASOS Size 4

ASOS

Size 4
$14.99 $25
BECCA® by Rebecca Virtue Size 2X Plus

View Product: BECCA® by Rebecca Virtue Size 2X Plus

BECCA® by Rebecca Virtue

Size 2X Plus
$34.99 $95
Sun Seeker Size 12
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View Product: Sun Seeker Size 12

Sun Seeker

Size 12
$36.99 $127
Shade & Shore Size Med

View Product: Shade & Shore Size Med

Shade & Shore

Size Med
$20.99 $48
Old Navy Size Med
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View Product: Old Navy Size Med

Old Navy

Size Med
$16.99 $27
Old Navy Size Lg
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View Product: Old Navy Size Lg

Old Navy

Size Lg
$12.99 $21
Miraclesuit Size XL

View Product: Miraclesuit Size XL

Miraclesuit

Size XL
$33.99 $76
Longitude Size 12

View Product: Longitude Size 12

Longitude

Size 12
$28.99 $76
Miraclesuit Size 14

View Product: Miraclesuit Size 14

Miraclesuit

Size 14
$28.99 $76
BECCA® by Rebecca Virtue Size XS

View Product: BECCA® by Rebecca Virtue Size XS

BECCA® by Rebecca Virtue

Size XS
$28.99 $95
H&M Size 8

View Product: H&M Size 8

H&M

Size 8
$18.99 $37
Victoria's Secret Pink Size Sm

View Product: Victoria's Secret Pink Size Sm

Victoria's Secret Pink

Size Sm
$16.99 $25
Victoria's Secret Pink Size Sm

View Product: Victoria's Secret Pink Size Sm

Victoria's Secret Pink

Size Sm
$19.99 $25
Victoria's Secret Pink Size Sm

View Product: Victoria's Secret Pink Size Sm

Victoria's Secret Pink

Size Sm
$14.99 $25
Triangl Size Sm

View Product: Triangl Size Sm

Triangl

Size Sm
$20.99 $64
Triangl Size XS

View Product: Triangl Size XS

Triangl

Size XS
$21.99 $64
Express Size Sm

View Product: Express Size Sm

Express

Size Sm
$13.99 $37
Express Size Sm

View Product: Express Size Sm

Express

Size Sm
$10.99 $37
Volcom Size XL

View Product: Volcom Size XL

Volcom

Size XL
$13.99 $25
Trina Turk Size 6

View Product: Trina Turk Size 6

Trina Turk

Size 6
$19.99 $86
Triangl Size Sm

View Product: Triangl Size Sm

Triangl

Size Sm
$20.99 $64
Triangl Size XS

View Product: Triangl Size XS

Triangl

Size XS
$20.99 $64
Shade & Shore Size Sm

View Product: Shade & Shore Size Sm

Shade & Shore

Size Sm
$13.99 $32
La Blanca Size 6

View Product: La Blanca Size 6

La Blanca

Size 6
$15.99 $38
Anne Cole Size Lg

View Product: Anne Cole Size Lg

Anne Cole

Size Lg
$21.99 $51
Ellejay Size XS
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View Product: Ellejay Size XS

Ellejay

Size XS
$28.99 $89
kopper & zink Size Med
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View Product: kopper & zink Size Med

kopper & zink

Size Med
$23.99 $89
Kenneth Cole REACTION Size Med

View Product: Kenneth Cole REACTION Size Med

Kenneth Cole REACTION

Size Med
$13.99 $38
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