Women’s Swimwear

ChevronNavigation chevron icon

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.

49,497 items
Victoria's Secret Size Sm
Price Drop BadgePrice Drop

View Product: Victoria's Secret Size Sm

Victoria's Secret

Size Sm
$11.99 $30

$8.39 30% off with

Becca Size Med
Price Drop BadgePrice Drop

View Product: Becca Size Med

Becca

Size Med
$22.99 $58

$13.79 40% off with

Aerie Size Sm
Price Drop BadgePrice Drop

View Product: Aerie Size Sm

Aerie

Size Sm
$12.99 $24

$7.79 40% off with

J.Crew Size Med
Price Drop BadgePrice Drop

View Product: J.Crew Size Med

J.Crew

Size Med
$16.99 $56

$8.49 50% off with

L Space Size Sm
New With Tags BadgeNew With Tags

View Product: L Space Size Sm

L Space

Size Sm
$32.99 $70

$23.09 30% off with

Old Navy Size Lg
Price Drop BadgePrice Drop

View Product: Old Navy Size Lg

Old Navy

Size Lg
$17.09 $25

$10.25 40% off with

Lululemon Athletica Size 2

View Product: Lululemon Athletica Size 2

Lululemon Athletica

Size 2
$31.99 $68

$22.39 30% off with

Title Nine Size Sm

View Product: Title Nine Size Sm

Title Nine

Size Sm
$24.99 $48

$19.99 20% off with

Shade & Shore Size Lg
New With Tags BadgeNew With Tags

View Product: Shade & Shore Size Lg

Shade & Shore

Size Lg
$15.99 $32

$12.79 20% off with

Athleta Size Med

View Product: Athleta Size Med

Athleta

Size Med
$22.99 $51

$18.39 20% off with

Tavik Swimwear Size Lg

View Product: Tavik Swimwear Size Lg

Tavik Swimwear

Size Lg
$46.99 $134

$37.59 20% off with

Assorted Brands Size 5X Plus

View Product: Assorted Brands Size 5X Plus

Assorted Brands

Size 5X Plus
$17.99 $38
Victoria's Secret Size Med

View Product: Victoria's Secret Size Med

Victoria's Secret

Size Med
$13.99 $32
Cupshe Size XXL

View Product: Cupshe Size XXL

Cupshe

Size XXL
$14.99 $19
Generation Outcast Size Sm
New With Tags BadgeNew With Tags

View Product: Generation Outcast Size Sm

Generation Outcast

Size Sm
$14.99 $32
Athleta Size 12

View Product: Athleta Size 12

Athleta

Size 12
$27.99 $51

$19.59 30% off with

PilyQ Size Sm

View Product: PilyQ Size Sm

PilyQ

Size Sm
$56.99 $107

$39.89 30% off with

Seafolly Size 10

View Product: Seafolly Size 10

Seafolly

Size 10
$40.99 $115

$24.59 40% off with

Unbranded Size Lg

View Product: Unbranded Size Lg

Unbranded

Size Lg
$12.99 $24

$9.09 30% off with

Sunny Co. Size Lg

View Product: Sunny Co. Size Lg

Sunny Co.

Size Lg
$21.99 $57

$15.39 30% off with

Sanctuary Size XS

View Product: Sanctuary Size XS

Sanctuary

Size XS
$17.99 $51

$12.59 30% off with

Coco Reef Size Sm
Price Drop BadgePrice Drop

View Product: Coco Reef Size Sm

Coco Reef

Size Sm
$14.99 $48

$10.49 30% off with

Victoria's Secret Size Med
Price Drop BadgePrice Drop

View Product: Victoria's Secret Size Med

Victoria's Secret

Size Med
$10.99 $30
Victoria's Secret Size Med
Price Drop BadgePrice Drop

View Product: Victoria's Secret Size Med

Victoria's Secret

Size Med
$10.99 $30
Aerie Size Med
Price Drop BadgePrice Drop

View Product: Aerie Size Med

Aerie

Size Med
$10.99 $24
Old Navy Size Lg
Price Drop BadgePrice Drop

View Product: Old Navy Size Lg

Old Navy

Size Lg
$10.99 $20
Cupshe Size Sm
Price Drop BadgePrice Drop

View Product: Cupshe Size Sm

Cupshe

Size Sm
$10.99 $18
Old Navy Size Lg
Price Drop BadgePrice Drop

View Product: Old Navy Size Lg

Old Navy

Size Lg
$10.99 $20
Aerie Size Med
Price Drop BadgePrice Drop

View Product: Aerie Size Med

Aerie

Size Med
$10.99 $24
Aerie Size Med
Price Drop BadgePrice Drop

View Product: Aerie Size Med

Aerie

Size Med
$11.99 $24
Old Navy Size Lg
Price Drop BadgePrice Drop

View Product: Old Navy Size Lg

Old Navy

Size Lg
$10.99 $20
Bleu Rod Beattie Size 4
Price Drop BadgePrice Drop

View Product: Bleu Rod Beattie Size 4

Bleu Rod Beattie

Size 4
$37.99 $71

$22.79 40% off with

Athleta Size XXS
Price Drop BadgePrice Drop

View Product: Athleta Size XXS

Athleta

Size XXS
$12.99 $48

$7.79 40% off with

Ralph by Ralph Lauren Size Med
Price Drop BadgePrice Drop

View Product: Ralph by Ralph Lauren Size Med

Ralph by Ralph Lauren

Size Med
$12.99 $30

$7.79 40% off with

Victoria's Secret Pink Size Med
Price Drop BadgePrice Drop

View Product: Victoria's Secret Pink Size Med

Victoria's Secret Pink

Size Med
$13.99 $24

$8.39 40% off with

Jag Size 8
Price Drop BadgePrice Drop

View Product: Jag Size 8

Jag

Size 8
$13.99 $36

$8.39 40% off with

Old Navy Size Med
Price Drop BadgePrice Drop

View Product: Old Navy Size Med

Old Navy

Size Med
$12.99 $25

$9.09 30% off with

Unbranded Size 10
Price Drop BadgePrice Drop

View Product: Unbranded Size 10

Unbranded

Size 10
$11.99 $24

$8.39 30% off with

Sundazed Size Med
Price Drop BadgePrice Drop

View Product: Sundazed Size Med

Sundazed

Size Med
$16.99 $48

$10.19 40% off with

L Space Size Sm
Price Drop BadgePrice Drop

View Product: L Space Size Sm

L Space

Size Sm
$13.99 $60

$9.79 30% off with

ABS Allen Schwartz Size 12
Price Drop BadgePrice Drop

View Product: ABS Allen Schwartz Size 12

ABS Allen Schwartz

Size 12
$13.99 $71

$9.79 30% off with

Merona Size Sm
Price Drop BadgePrice Drop

View Product: Merona Size Sm

Merona

Size Sm
$22.99 $35

$13.79 40% off with

Vix by Paula Hermanny Size Med

View Product: Vix by Paula Hermanny Size Med

Vix by Paula Hermanny

Size Med
$20.99 $64

$12.59 40% off with

Ika-Kul Size Med
Price Drop BadgePrice Drop

View Product: Ika-Kul Size Med

Ika-Kul

Size Med
$12.99 $48

$10.39 20% off with

L Space Size XS
Price Drop BadgePrice Drop

View Product: L Space Size XS

L Space

Size XS
$14.99 $60

$10.49 30% off with

Seafolly Size 14
Price Drop BadgePrice Drop

View Product: Seafolly Size 14

Seafolly

Size 14
$27.99 $107

$13.99 50% off with

Vitamin A Size Lg
Price Drop BadgePrice Drop

View Product: Vitamin A Size Lg

Vitamin A

Size Lg
$25.99 $107

$12.99 50% off with

Victoria's Secret Size Lg

View Product: Victoria's Secret Size Lg

Victoria's Secret

Size Lg
$26.99 $32

$18.89 30% off with

J.Crew Size XS

View Product: J.Crew Size XS

J.Crew

Size XS
$24.99 $80

$17.49 30% off with

Beach Riot Size Lg
Price Drop BadgePrice Drop

View Product: Beach Riot Size Lg

Beach Riot

Size Lg
$20.99 $83

$10.49 50% off with

B Swim Size Lg
Price Drop BadgePrice Drop

View Product: B Swim Size Lg

B Swim

Size Lg
$14.99 $36

$8.99 40% off with

ee:some Size Sm
Price Drop BadgePrice Drop

View Product: ee:some Size Sm

ee:some

Size Sm
$14.99 $36

$8.99 40% off with

Zaful Size Sm
Price Drop BadgePrice Drop

View Product: Zaful Size Sm

Zaful

Size Sm
$14.99 $24

$10.49 30% off with

B Swim Size Med
Price Drop BadgePrice Drop

View Product: B Swim Size Med

B Swim

Size Med
$14.99 $36

$8.99 40% off with

La Blanca Size 4
Price Drop BadgePrice Drop

View Product: La Blanca Size 4

La Blanca

Size 4
$12.99 $36

$7.79 40% off with

Victoria's Secret Size Med

View Product: Victoria's Secret Size Med

Victoria's Secret

Size Med
$14.99 $32

$10.49 30% off with

Converse Size Med

View Product: Converse Size Med

Converse

Size Med
$14.99 $32

$10.49 30% off with

New York & Company Size XS

View Product: New York & Company Size XS

New York & Company

Size XS
$14.99 $43

$10.49 30% off with

Hurley Size Sm

View Product: Hurley Size Sm

Hurley

Size Sm
$13.99 $38

$9.79 30% off with

Old Navy Size Med

View Product: Old Navy Size Med

Old Navy

Size Med
$12.99 $21

$9.09 30% off with

Somedays Lovin Size Sm
New With Tags BadgeNew With Tags

View Product: Somedays Lovin Size Sm

Somedays Lovin

Size Sm
$22.99 $51

$16.09 30% off with

Lauren by Ralph Lauren Size 6

View Product: Lauren by Ralph Lauren Size 6

Lauren by Ralph Lauren

Size 6
$23.99 $65

$16.79 30% off with

Athleta Size Sm
New With Tags BadgeNew With Tags

View Product: Athleta Size Sm

Athleta

Size Sm
$35.99 $84

$25.19 30% off with

Speedo Size XXS
Price Drop BadgePrice Drop

View Product: Speedo Size XXS

Speedo

Size XXS
$36.99 $68

$18.50 50% off with

Red Carter Size Sm
Price Drop BadgePrice Drop

View Product: Red Carter Size Sm

Red Carter

Size Sm
$29.99 $131

$14.99 50% off with

We Are Handsome Size XS
Price Drop BadgePrice Drop

View Product: We Are Handsome Size XS

We Are Handsome

Size XS
$44.99 $143

$22.50 50% off with

Kooey Size Sm
Price Drop BadgePrice Drop

View Product: Kooey Size Sm

Kooey

Size Sm
$23.99 $60

$14.39 40% off with

Suboo Size Sm
Price Drop BadgePrice Drop

View Product: Suboo Size Sm

Suboo

Size Sm
$27.99 $80

$13.99 50% off with

D&G Dolce & Gabbana Size Sm
Price Drop BadgePrice Drop

View Product: D&G Dolce & Gabbana Size Sm

D&G Dolce & Gabbana

Size Sm
$80.99 $350

$48.59 40% off with

Old Navy Size Lg
Price Drop BadgePrice Drop

View Product: Old Navy Size Lg

Old Navy

Size Lg
$10.99 $20
Zaful Size 14
Price Drop BadgePrice Drop

View Product: Zaful Size 14

Zaful

Size 14
$10.99 $24
Old Navy Size Med
Price Drop BadgePrice Drop

View Product: Old Navy Size Med

Old Navy

Size Med
$10.99 $25
Malibu Dream Girl Size Lg
Price Drop BadgePrice Drop

View Product: Malibu Dream Girl Size Lg

Malibu Dream Girl

Size Lg
$10.99 $30
4 Love & Liberty Size Med

View Product: 4 Love & Liberty Size Med

4 Love & Liberty

Size Med
$56.99 $229

$34.19 40% off with

Melissa Odabash Size 4
Price Drop BadgePrice Drop

View Product: Melissa Odabash Size 4

Melissa Odabash

Size 4
$21.99 $107

$10.99 50% off with

Assorted Brands Size 32 Plus
New With Tags BadgeNew With Tags

View Product: Assorted Brands Size 32 Plus

Assorted Brands

Size 32 Plus
$51.99 $129

$31.19 40% off with

Victoria's Secret Size Sm
Price Drop BadgePrice Drop

View Product: Victoria's Secret Size Sm

Victoria's Secret

Size Sm
$23.99 $32

$14.39 40% off with

Victoria's Secret Size Sm
Price Drop BadgePrice Drop

View Product: Victoria's Secret Size Sm

Victoria's Secret

Size Sm
$23.99 $32

$14.39 40% off with

Victoria's Secret Size XS
Price Drop BadgePrice Drop

View Product: Victoria's Secret Size XS

Victoria's Secret

Size XS
$23.99 $32

$14.39 40% off with

Victoria's Secret Size Sm
Price Drop BadgePrice Drop

View Product: Victoria's Secret Size Sm

Victoria's Secret

Size Sm
$23.99 $32

$14.39 40% off with

Victoria's Secret Size Sm
Price Drop BadgePrice Drop

View Product: Victoria's Secret Size Sm

Victoria's Secret

Size Sm
$23.99 $32

$14.39 40% off with

CW Size Sm
Price Drop BadgePrice Drop

View Product: CW Size Sm

CW

Size Sm
$22.99 $32

$13.79 40% off with

J.Crew Size Med

View Product: J.Crew Size Med

J.Crew

Size Med
$23.99 $80

$16.79 30% off with

Shade & Shore Size Med

View Product: Shade & Shore Size Med

Shade & Shore

Size Med
$23.99 $48

$16.79 30% off with

BECCA® by Rebecca Virtue Size XS

View Product: BECCA® by Rebecca Virtue Size XS

BECCA® by Rebecca Virtue

Size XS
$21.99 $95

$13.19 40% off with

J.Crew Size Sm

View Product: J.Crew Size Sm

J.Crew

Size Sm
$22.99 $70

$16.09 30% off with

Robin Piccone Size XS
Rare Find BadgeRare Find

View Product: Robin Piccone Size XS

Robin Piccone

Size XS
$21.99 $76

$15.39 30% off with

Beach Babe Swimwear Size Med
Price Drop BadgePrice Drop

View Product: Beach Babe Swimwear Size Med

Beach Babe Swimwear

Size Med
$18.99 $83

$11.39 40% off with

Blackbough Size Sm
Price Drop BadgePrice Drop

View Product: Blackbough Size Sm

Blackbough

Size Sm
$20.99 $71

$12.59 40% off with

Captiva Swim Size Med
Price Drop BadgePrice Drop

View Product: Captiva Swim Size Med

Captiva Swim

Size Med
$21.99 $68

$13.19 40% off with

Nanette Lepore Size Lg
New With Tags BadgeNew With Tags

View Product: Nanette Lepore Size Lg

Nanette Lepore

Size Lg
$19.99 $80

$11.99 40% off with

Byrds of Paradise Size Med
Price Drop BadgePrice Drop

View Product: Byrds of Paradise Size Med

Byrds of Paradise

Size Med
$11.99 $36

$9.59 20% off with

Old Navy Size Med

View Product: Old Navy Size Med

Old Navy

Size Med
$17.99 $45

$10.79 40% off with

BCBGMAXAZRIA Size Lg