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
J.Crew Size 0Price Drop BadgePrice Drop

View Product: J.Crew Size 0

J.Crew

Size 0
$16.99 $118

$6.80 60% off with sign up

Triangl Size SmPrice Drop BadgePrice Drop

View Product: Triangl Size Sm

Triangl

Size Sm
$9.99 $64

$4.99 50% off with sign up

Charlie Holiday. Size 4New With Tags BadgeNew With Tags

View Product: Charlie Holiday. Size 4

Charlie Holiday.

Size 4
$15.99 $49

$6.40 60% off with sign up

Magicsuit Size 14Price Drop BadgePrice Drop

View Product: Magicsuit Size 14

Magicsuit

Size 14
$36.99 $115

$18.50 50% off with sign up

Forever Classic, Get perfectly polished in trousers, blazers, and more.
Hollister Size Sm

View Product: Hollister Size Sm

Hollister

Size Sm
$10.99 $26

$6.59 40% off with sign up

Apt. 9 Size MedPrice Drop BadgePrice Drop

View Product: Apt. 9 Size Med

Apt. 9

Size Med
$10.99 $43

$4.40 60% off with sign up

Lands' End Size 6

View Product: Lands' End Size 6

Lands' End

Size 6
$15.99 $76

$9.59 40% off with sign up

SurfSide Swimwear Size Sm

View Product: SurfSide Swimwear Size Sm

SurfSide Swimwear

Size Sm
$15.99 $29

$9.59 40% off with sign up

All Access Size MedPrice Drop BadgePrice Drop

View Product: All Access Size Med

All Access

Size Med
$37.99 $134

$19.00 50% off with sign up

Shein Size 4X Plus

View Product: Shein Size 4X Plus

Shein

Size 4X Plus
$11.99 $16

$7.19 40% off with sign up

Calzedonia Size 2Price Drop BadgePrice Drop

View Product: Calzedonia Size 2

Calzedonia

Size 2
$6.99 $40

$4.19 40% off with sign up

House of Harlow 1960 Size Sm

View Product: House of Harlow 1960 Size Sm

House of Harlow 1960

Size Sm
$28.99 $102

$17.39 40% off with sign up

J.Crew Size MedPrice Drop BadgePrice Drop

View Product: J.Crew Size Med

J.Crew

Size Med
$14.99 $70

$6.00 60% off with sign up

Neiman Marcus Size MedPrice Drop BadgePrice Drop

View Product: Neiman Marcus Size Med

Neiman Marcus

Size Med
$9.99 $143

$4.00 60% off with sign up

Meshki Size SmPrice Drop BadgePrice Drop

View Product: Meshki Size Sm

Meshki

Size Sm
$19.99 $76

$9.99 50% off with sign up

Assorted Brands Size XSNew With Tags BadgeNew With Tags

View Product: Assorted Brands Size XS

Assorted Brands

Size XS
$9.99 $59.95

$4.99 50% off with sign up

H&M Size Sm

View Product: H&M Size Sm

H&M

Size Sm
$10.99 $14
Patagonia Size Lg

View Product: Patagonia Size Lg

Patagonia

Size Lg
$28.99 $63
Swimsuits for all Size 18 Plus

View Product: Swimsuits for all Size 18 Plus

Swimsuits for all

Size 18 Plus
$17.99 $38
Assorted Brands Size SmNew With Tags BadgeNew With Tags

View Product: Assorted Brands Size Sm

Assorted Brands

Size Sm
$12.99 $25
Zaful Size 6New With Tags BadgeNew With Tags

View Product: Zaful Size 6

Zaful

Size 6
$16.99 $25
Assorted Brands Size SmNew With Tags BadgeNew With Tags

View Product: Assorted Brands Size Sm

Assorted Brands

Size Sm
$12.99 $25
Mirella Swimsuit Cover Up

View Product: Mirella Swimsuit Cover Up

Mirella

Swimsuit Cover Up
$16.99 $48
Victoria's Secret Size XS

View Product: Victoria's Secret Size XS

Victoria's Secret

Size XS
$12.99 $32
Aerie Size Med

View Product: Aerie Size Med

Aerie

Size Med
$17.99 $25
Shein Size 2X Plus

View Product: Shein Size 2X Plus

Shein

Size 2X Plus
$13.99 $24
H&M Size Sm

View Product: H&M Size Sm

H&M

Size Sm
$6.99 $14
Cupshe Size MedNew With Tags BadgeNew With Tags

View Product: Cupshe Size Med

Cupshe

Size Med
$13.99 $19
Miken Swim Size XL

View Product: Miken Swim Size XL

Miken Swim

Size XL
$14.99 $38
Nanette Lepore Size Med

View Product: Nanette Lepore Size Med

Nanette Lepore

Size Med
$28.99 $81
Tavik Swimwear Size MedNew With Tags BadgeNew With Tags

View Product: Tavik Swimwear Size Med

Tavik Swimwear

Size Med
$42.99 $134
Minimale Animale Size Sm

View Product: Minimale Animale Size Sm

Minimale Animale

Size Sm
$29.99 $115
Dippin Daisy's Swimwear Size SmNew With Tags BadgeNew With Tags

View Product: Dippin Daisy's Swimwear Size Sm

Dippin Daisy's Swimwear

Size Sm
$35.99 $72
Minimale Animale Size Sm

View Product: Minimale Animale Size Sm

Minimale Animale

Size Sm
$28.99 $115
ASOS Size 14

View Product: ASOS Size 14

ASOS

Size 14
$13.99 $38
Aerie Size Lg

View Product: Aerie Size Lg

Aerie

Size Lg
$13.99 $25
O'Neill Size Sm

View Product: O'Neill Size Sm

O'Neill

Size Sm
$10.99 $25
Aerie Size MedNew With Tags BadgeNew With Tags

View Product: Aerie Size Med

Aerie

Size Med
$21.99 $46.95
Miraclesuit Size 18 PlusNew With Tags BadgeNew With Tags

View Product: Miraclesuit Size 18 Plus

Miraclesuit

Size 18 Plus
$30.99 $76
Aerie Size Sm

View Product: Aerie Size Sm

Aerie

Size Sm
$15.99 $38
Hobie Size Med

View Product: Hobie Size Med

Hobie

Size Med
$10.99 $38
Assorted Brands Size XL

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$9.99 $25
Swim by Cacique Size 22 Plus

View Product: Swim by Cacique Size 22 Plus

Swim by Cacique

Size 22 Plus
$24.99 $51
Miraclesuit Size 8

View Product: Miraclesuit Size 8

Miraclesuit

Size 8
$42.99 $115
Magicsuit Size 14New With Tags BadgeNew With Tags

View Product: Magicsuit Size 14

Magicsuit

Size 14
$41.99 $114
Tularosa Size Lg

View Product: Tularosa Size Lg

Tularosa

Size Lg
$31.99 $115
Kona Sol Size Med

View Product: Kona Sol Size Med

Kona Sol

Size Med
$16.99 $25
Good American Size Sm

View Product: Good American Size Sm

Good American

Size Sm
$15.99 $49
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 sign up

Anne Cole Signature Size MedPrice Drop BadgePrice Drop

View Product: Anne Cole Signature Size Med

Anne Cole Signature

Size Med
$9.99 $32

$4.99 50% off with sign up

Kore Swim Size SmPrice Drop BadgePrice Drop

View Product: Kore Swim Size Sm

Kore Swim

Size Sm
$8.99 $95

$5.39 40% off with sign up

Miraclesuit Size 8Price Drop BadgePrice Drop

View Product: Miraclesuit Size 8

Miraclesuit

Size 8
$42.99 $115

$17.20 60% off with sign up

Lauren by Ralph Lauren Size 2Price Drop BadgePrice Drop

View Product: Lauren by Ralph Lauren Size 2

Lauren by Ralph Lauren

Size 2
$10.99 $59

$5.49 50% off with sign up

Shein Size MedPrice Drop BadgePrice Drop

View Product: Shein Size Med

Shein

Size Med
$7.99 $16

$5.59 30% off with sign up

Zaful Size 6New With Tags BadgeNew With Tags

View Product: Zaful Size 6

Zaful

Size 6
$9.99 $25

$4.99 50% off with sign up

MICHAEL Michael Kors Size SmPrice Drop BadgePrice Drop

View Product: MICHAEL Michael Kors Size Sm

MICHAEL Michael Kors

Size Sm
$11.99 $60

$4.80 60% off with sign up

Gabar Size 8Price Drop BadgePrice Drop

View Product: Gabar Size 8

Gabar

Size 8
$10.99 $38

$5.49 50% off with sign up

Lauren by Ralph Lauren Size 8Price Drop BadgePrice Drop

View Product: Lauren by Ralph Lauren Size 8

Lauren by Ralph Lauren

Size 8
$11.99 $70

$4.80 60% off with sign up

J.Crew Size SmPrice Drop BadgePrice Drop

View Product: J.Crew Size Sm

J.Crew

Size Sm
$5.99 $65
Old Navy Size MedPrice Drop BadgePrice Drop

View Product: Old Navy Size Med

Old Navy

Size Med
$11.99 $27

$5.99 50% off with sign up

Seafolly Size 8Price Drop BadgePrice Drop

View Product: Seafolly Size 8

Seafolly

Size 8
$15.99 $115

$6.40 60% off with sign up

2Bamboo Size MedPrice Drop BadgePrice Drop

View Product: 2Bamboo Size Med

2Bamboo

Size Med
$8.99 $32

$5.39 40% off with sign up

Calvin Klein Size 4Price Drop BadgePrice Drop

View Product: Calvin Klein Size 4

Calvin Klein

Size 4
$15.99 $73

$7.99 50% off with sign up

Cupshe Size MedPrice Drop BadgePrice Drop

View Product: Cupshe Size Med

Cupshe

Size Med
$9.99 $19

$4.99 50% off with sign up

Smart & Sexy Swim Size MedPrice Drop BadgePrice Drop

View Product: Smart & Sexy Swim Size Med

Smart & Sexy Swim

Size Med
$10.99 $19

$5.49 50% off with sign up

Express Size MedPrice Drop BadgePrice Drop

View Product: Express Size Med

Express

Size Med
$9.99 $37

$4.99 50% off with sign up

Leith Size SmPrice Drop BadgePrice Drop

View Product: Leith Size Sm

Leith

Size Sm
$9.99 $60

$4.99 50% off with sign up

Cupshe Size LgPrice Drop BadgePrice Drop

View Product: Cupshe Size Lg

Cupshe

Size Lg
$8.99 $19

$5.39 40% off with sign up

DKNY Size SmPrice Drop BadgePrice Drop

View Product: DKNY Size Sm

DKNY

Size Sm
$35.99 $127

$18.00 50% off with sign up

BECCA® by Rebecca Virtue Size SmPrice Drop BadgePrice Drop

View Product: BECCA® by Rebecca Virtue Size Sm

BECCA® by Rebecca Virtue

Size Sm
$12.99 $64

$6.49 50% off with sign up

Fantasie Size XLPrice Drop BadgePrice Drop

View Product: Fantasie Size XL

Fantasie

Size XL
$15.99 $76

$6.40 60% off with sign up

Assorted Brands Size XL

View Product: Assorted Brands Size XL

Assorted Brands

Size XL
$11.99 $25

$7.19 40% off with sign up

Sundaze Size LgNew With Tags BadgeNew With Tags

View Product: Sundaze Size Lg

Sundaze

Size Lg
$15.99 $64

$7.99 50% off with sign up

Lovewave Size MedPrice Drop BadgePrice Drop

View Product: Lovewave Size Med

Lovewave

Size Med
$12.99 $88

$5.20 60% off with sign up

Athleta Size SmPrice Drop BadgePrice Drop

View Product: Athleta Size Sm

Athleta

Size Sm
$13.99 $51

$6.99 50% off with sign up

Old Navy Size LgPrice Drop BadgePrice Drop

View Product: Old Navy Size Lg

Old Navy

Size Lg
$8.99 $21

$5.39 40% off with sign up

Onia Size SmPrice Drop BadgePrice Drop

View Product: Onia Size Sm

Onia

Size Sm
$10.99 $64

$5.49 50% off with sign up

Jets Blue by Jessika Allen Size 6Price Drop BadgePrice Drop

View Product: Jets Blue by Jessika Allen Size 6

Jets Blue by Jessika Allen

Size 6
$15.99 $76

$6.40 60% off with sign up

Anne Cole Size LgPrice Drop BadgePrice Drop

View Product: Anne Cole Size Lg

Anne Cole

Size Lg
$13.99 $51

$5.60 60% off with sign up

Garage Size MedPrice Drop BadgePrice Drop

View Product: Garage Size Med

Garage

Size Med
$7.99 $19

$5.59 30% off with sign up

Antonio Melani Size MedPrice Drop BadgePrice Drop

View Product: Antonio Melani Size Med

Antonio Melani

Size Med
$8.99 $38

$5.39 40% off with sign up

Old Navy Size LgPrice Drop BadgePrice Drop

View Product: Old Navy Size Lg

Old Navy

Size Lg
$10.99 $27

$5.49 50% off with sign up

J. by J.Crew Size XSPrice Drop BadgePrice Drop

View Product: J. by J.Crew Size XS

J. by J.Crew

Size XS
$10.99 $38

$5.49 50% off with sign up

DIXPERFECT Size Sm

View Product: DIXPERFECT Size Sm

DIXPERFECT

Size Sm
$11.99 $25

$7.19 40% off with sign up

Cremieux Size SmPrice Drop BadgePrice Drop

View Product: Cremieux Size Sm

Cremieux

Size Sm
$16.99 $76

$8.49 50% off with sign up

Athleta Size SmPrice Drop BadgePrice Drop

View Product: Athleta Size Sm

Athleta

Size Sm
$17.99 $51

$8.99 50% off with sign up

J.Crew Size MedPrice Drop BadgePrice Drop

View Product: J.Crew Size Med

J.Crew

Size Med
$9.99 $70

$4.99 50% off with sign up

Nantucket Brand Size 10Price Drop BadgePrice Drop

View Product: Nantucket Brand Size 10

Nantucket Brand

Size 10
$15.99 $89

$6.40 60% off with sign up

Rythm Size LgPrice Drop BadgePrice Drop

View Product: Rythm Size Lg

Rythm

Size Lg
$9.99 $64

$4.99 50% off with sign up

Forever 21 Size MedPrice Drop BadgePrice Drop

View Product: Forever 21 Size Med

Forever 21

Size Med
$7.99 $19

$5.59 30% off with sign up

Assorted Brands Size SmNew With Tags BadgeNew With Tags

View Product: Assorted Brands Size Sm

Assorted Brands

Size Sm
$8.99 $24

$5.39 40% off with sign up

Assorted Brands Size Med

View Product: Assorted Brands Size Med

Assorted Brands

Size Med
$10.99 $25

$6.59 40% off with sign up

Swimsuits for all Size 10Price Drop BadgePrice Drop

View Product: Swimsuits for all Size 10

Swimsuits for all

Size 10
$25.99 $57

$12.99 50% off with sign up

The Bikini Lab Size LgNew With Tags BadgeNew With Tags

View Product: The Bikini Lab Size Lg

The Bikini Lab

Size Lg
$10.99 $32

$5.49 50% off with sign up

ASOS Size 10 uk

View Product: ASOS Size 10 uk

ASOS

Size 10 uk
$12.99 $25

$7.79 40% off with sign up

Unbranded Size SmPrice Drop BadgePrice Drop

View Product: Unbranded Size Sm

Unbranded

Size Sm
$7.99 $25

$5.59 30% off with sign up

Athleta Size LgPrice Drop BadgePrice Drop

View Product: Athleta Size Lg

Athleta

Size Lg
$15.99 $51

$7.99 50% off with sign up

Prism Size 36 eurPrice Drop BadgePrice Drop