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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.

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51 items
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    Widow Swimsuit Cover Up (view 2)Widow Swimsuit Cover Up (view 1)New With Tags
    View Product: Widow Swimsuit Cover Up

    Widow

    Swimsuit Cover Up
    Size Med
    $19.99
    58% off estimated retail
    Athleta Swimsuit Bottoms (view 2)Athleta Swimsuit Bottoms (view 1)New With Tags
    View Product: Athleta Swimsuit Bottoms

    Athleta

    Swimsuit Bottoms
    Size Med
    $24.99
    49% off estimated retail
    Christian Dior Boutique Short Pareo (view 2)Christian Dior Boutique Short Pareo (view 1)New With Tags
    View Product: Christian Dior Boutique Short Pareo

    Christian Dior Boutique

    Short Pareo
    Size One size
    $255.99
    54% off estimated retail
    Paradise Swimsuit Cover Up (view 2)Paradise Swimsuit Cover Up (view 1)New With Tags
    View Product: Paradise Swimsuit Cover Up

    Paradise

    Swimsuit Cover Up
    Size XS
    $14.99
    49% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Assorted Brands Swimsuit Bottoms (view 2)Assorted Brands Swimsuit Bottoms (view 1)New With Tags
    View Product: Assorted Brands Swimsuit Bottoms

    Assorted Brands

    Swimsuit Bottoms
    Size 10
    $10.99
    56% off estimated retail
    Elomi Swimsuit Bottoms (view 2)Elomi Swimsuit Bottoms (view 1)New With Tags
    View Product: Elomi Swimsuit Bottoms

    Elomi

    Swimsuit Bottoms
    Size 18 Plus
    $28.99
    71% off estimated retail
    Blue Island Swimsuit Cover Up (view 2)Blue Island Swimsuit Cover Up (view 1)New With Tags
    View Product: Blue Island Swimsuit Cover Up

    Blue Island

    Swimsuit Cover Up
    Size Med
    $13.99
    12% off estimated retail
    Tommy Bahama Swimsuit Cover Up (view 2)Tommy Bahama Swimsuit Cover Up (view 1)New With Tags
    View Product: Tommy Bahama Swimsuit Cover Up

    Tommy Bahama

    Swimsuit Cover Up
    Size Sm
    $22.99
    59% off estimated retail
    Assorted Brands Swimsuit Cover Up (view 2)Assorted Brands Swimsuit Cover Up (view 1)New With Tags
    View Product: Assorted Brands Swimsuit Cover Up

    Assorted Brands

    Swimsuit Cover Up
    Size Sm
    $20.99
    44% off estimated retail
    Cupshe Swimsuit Cover Up (view 2)Cupshe Swimsuit Cover Up (view 1)New With Tags
    View Product: Cupshe Swimsuit Cover Up

    Cupshe

    Swimsuit Cover Up
    Size One size
    $19.99
    31% off estimated retail
    Maaji One Piece Swimsuit (view 2)Maaji One Piece Swimsuit (view 1)New With Tags
    View Product: Maaji One Piece Swimsuit

    Maaji

    One Piece Swimsuit
    Size Sm
    $46.99
    69% off estimated retail
    Brazilian Bikini Swimsuits Two Piece Swimsuit (view 2)Brazilian Bikini Swimsuits Two Piece Swimsuit (view 1)New With Tags
    View Product: Brazilian Bikini Swimsuits Two Piece Swimsuit

    Brazilian Bikini Swimsuits

    Two Piece Swimsuit
    Size Lg
    $32.99
    65% off estimated retail
    Agua Bendita Swimsuit Top (view 2)Agua Bendita Swimsuit Top (view 1)New With Tags
    View Product: Agua Bendita Swimsuit Top

    Agua Bendita

    Swimsuit Top
    Size Med
    $51.99
    60% off estimated retail
    Spirit Jersey Swimsuit Cover Up (view 2)Spirit Jersey Swimsuit Cover Up (view 1)New With Tags
    View Product: Spirit Jersey Swimsuit Cover Up

    Spirit Jersey

    Swimsuit Cover Up
    Size Med
    $16.99
    72% off estimated retail
    J.Crew Swimsuit Top (view 2)J.Crew Swimsuit Top (view 1)New With Tags
    View Product: J.Crew Swimsuit Top

    J.Crew

    Swimsuit Top
    Size Lg
    $20.99 $12.59 40% off with code THANKU
    70% off estimated retail
    J.Crew Swimsuit Bottoms (view 2)J.Crew Swimsuit Bottoms (view 1)New With Tags
    View Product: J.Crew Swimsuit Bottoms

    J.Crew

    Swimsuit Bottoms
    Size Lg
    $18.99 $12.34 35% off with code THANKU
    65% off estimated retail
    Southern Breeze Board Shorts (view 2)Southern Breeze Board Shorts (view 1)New With Tags
    View Product: Southern Breeze Board Shorts

    Southern Breeze

    Board Shorts
    Size Lg
    $10.99 $8.79 20% off with code THANKU
    $11.84
    Assorted Brands Swimsuit Top (view 2)Assorted Brands Swimsuit Top (view 1)New With Tags
    View Product: Assorted Brands Swimsuit Top

    Assorted Brands

    Swimsuit Top
    Size Sm
    $10.99 $8.79 20% off with code THANKU
    56% off estimated retail
    Sunshine 79 Swimsuit Cover Up (view 2)Sunshine 79 Swimsuit Cover Up (view 1)New With Tags
    View Product: Sunshine 79 Swimsuit Cover Up

    Sunshine 79

    Swimsuit Cover Up
    Size XL
    $38.99 $25.34 35% off with code THANKU
    74% off estimated retail
    In Your Arms Swimsuit Bottoms (view 2)In Your Arms Swimsuit Bottoms (view 1)New With Tags
    View Product: In Your Arms Swimsuit Bottoms

    In Your Arms

    Swimsuit Bottoms
    Size Lg
    $36.99 $24.04 35% off with code THANKU
    63% off estimated retail
    Lauren by Ralph Lauren Swimsuit Cover Up (view 2)Lauren by Ralph Lauren Swimsuit Cover Up (view 1)New With Tags
    View Product: Lauren by Ralph Lauren Swimsuit Cover Up

    Lauren by Ralph Lauren

    Swimsuit Cover Up
    Size Lg
    $46.99 $32.89 30% off with code THANKU
    71% off estimated retail
    Roberta Roller Rabbit Swimsuit Cover Up (view 2)Roberta Roller Rabbit Swimsuit Cover Up (view 1)New With Tags
    View Product: Roberta Roller Rabbit Swimsuit Cover Up

    Roberta Roller Rabbit

    Swimsuit Cover Up
    Size Sm
    $35.99 $19.79 45% off with code THANKU
    62% off estimated retail
    Aqua Swimsuit Cover Up (view 2)Aqua Swimsuit Cover Up (view 1)New With Tags
    View Product: Aqua Swimsuit Cover Up

    Aqua

    Swimsuit Cover Up
    Size One size
    $16.99 $12.74 25% off with code THANKU
    77% off estimated retail
    Aqua Swimsuit Top (view 2)Aqua Swimsuit Top (view 1)New With Tags
    View Product: Aqua Swimsuit Top

    Aqua

    Swimsuit Top
    Size Lg
    $18.99 $13.29 30% off with code THANKU
    62% off estimated retail
    Aqua Swimsuit Cover Up (view 2)Aqua Swimsuit Cover Up (view 1)New With Tags
    View Product: Aqua Swimsuit Cover Up

    Aqua

    Swimsuit Cover Up
    Size One size
    $16.99 $12.74 25% off with code THANKU
    77% off estimated retail
    Aqua Swimsuit Cover Up (view 2)Aqua Swimsuit Cover Up (view 1)New With Tags
    View Product: Aqua Swimsuit Cover Up

    Aqua

    Swimsuit Cover Up
    Size One size
    $16.99 $12.74 25% off with code THANKU
    77% off estimated retail
    Aqua Swimsuit Cover Up (view 2)Aqua Swimsuit Cover Up (view 1)New With Tags
    View Product: Aqua Swimsuit Cover Up

    Aqua

    Swimsuit Cover Up
    Size One size
    $18.99 $13.29 30% off with code THANKU
    75% off estimated retail
    J.Crew Swimsuit Top (view 2)J.Crew Swimsuit Top (view 1)New With Tags
    View Product: J.Crew Swimsuit Top

    J.Crew

    Swimsuit Top
    Size Med
    $19.99 $11.99 40% off with code THANKU
    71% off estimated retail
    J.Crew Swimsuit Bottoms (view 2)J.Crew Swimsuit Bottoms (view 1)New With Tags
    View Product: J.Crew Swimsuit Bottoms

    J.Crew

    Swimsuit Bottoms
    Size Lg
    $16.99 $11.04 35% off with code THANKU
    69% off estimated retail
    Zara One Piece Swimsuit (view 2)Zara One Piece Swimsuit (view 1)New With Tags
    View Product: Zara One Piece Swimsuit

    Zara

    One Piece Swimsuit
    Size Sm
    $21.99 $11.00 50% off with code THANKU
    56% off estimated retail
    Adore Me Swimsuit Bottoms (view 2)Adore Me Swimsuit Bottoms (view 1)New With Tags
    View Product: Adore Me Swimsuit Bottoms

    Adore Me

    Swimsuit Bottoms
    Size Med
    $14.99 $10.49 30% off with code THANKU
    53% off estimated retail
    Jordan Taylor Swimsuit Cover Up (view 2)Jordan Taylor Swimsuit Cover Up (view 1)New With Tags
    View Product: Jordan Taylor Swimsuit Cover Up

    Jordan Taylor

    Swimsuit Cover Up
    Size Sm
    $21.99 $15.39 30% off with code THANKU
    68% off estimated retail
    ViX by Paula Hermanny Swimsuit Cover Up (view 2)ViX by Paula Hermanny Swimsuit Cover Up (view 1)New With Tags
    View Product: ViX by Paula Hermanny Swimsuit Cover Up

    ViX by Paula Hermanny

    Swimsuit Cover Up
    Size Med
    $39.99 $25.99 35% off with code THANKU
    72% off estimated retail
    Luxe by Lisa Vogel Swimsuit Cover Up (view 2)Luxe by Lisa Vogel Swimsuit Cover Up (view 1)New With Tags
    View Product: Luxe by Lisa Vogel Swimsuit Cover Up

    Luxe by Lisa Vogel

    Swimsuit Cover Up
    Size Med
    $49.99 $39.99 20% off with code THANKU
    76% off estimated retail
    Aqua Swimsuit Cover Up (view 2)Aqua Swimsuit Cover Up (view 1)New With Tags
    View Product: Aqua Swimsuit Cover Up

    Aqua

    Swimsuit Cover Up
    Size 0
    $8.99 $7.19 20% off with code THANKU
    84% off estimated retail
    Melissa Odabash Swimsuit Bottoms (view 2)Melissa Odabash Swimsuit Bottoms (view 1)New With Tags
    View Product: Melissa Odabash Swimsuit Bottoms

    Melissa Odabash

    Swimsuit Bottoms
    Size 2
    $23.99 $15.59 35% off with code THANKU
    79% off estimated retail
    Kona Sol Swimsuit Cover Up (view 2)Kona Sol Swimsuit Cover Up (view 1)New With Tags
    View Product: Kona Sol Swimsuit Cover Up

    Kona Sol

    Swimsuit Cover Up
    Size Med
    $27.99 $14.00 50% off with code THANKU
    26% off estimated retail
    Ro's Garden Swimsuit Cover Up (view 2)Ro's Garden Swimsuit Cover Up (view 1)New With Tags
    View Product: Ro's Garden Swimsuit Cover Up

    Ro's Garden

    Swimsuit Cover Up
    Size XS
    $99.99 $79.99 20% off with code THANKU
    53% off estimated retail
    Tommy Hilfiger Board Shorts (view 2)Tommy Hilfiger Board Shorts (view 1)New With Tags
    View Product: Tommy Hilfiger Board Shorts

    Tommy Hilfiger

    Board Shorts
    Size 34 waist
    $20.99 $14.69 30% off with code THANKU
    66% off estimated retail
    Birdsong Swimsuit Bottoms (view 2)Birdsong Swimsuit Bottoms (view 1)New With Tags
    View Product: Birdsong Swimsuit Bottoms

    Birdsong

    Swimsuit Bottoms
    Size Lg
    $37.99 $26.59 30% off with code THANKU
    62% off estimated retail
    Forever 21 Swimsuit Top (view 2)Forever 21 Swimsuit Top (view 1)New With Tags
    View Product: Forever 21 Swimsuit Top

    Forever 21

    Swimsuit Top
    Size Med
    $10.99 $8.24 25% off with code THANKU
    26% off estimated retail
    Assorted Brands Swimsuit Cover Up (view 2)Assorted Brands Swimsuit Cover Up (view 1)New With Tags
    View Product: Assorted Brands Swimsuit Cover Up

    Assorted Brands

    Swimsuit Cover Up
    Size Sm
    $21.99 $15.39 30% off with code THANKU
    42% off estimated retail
    Isaac Morris Limited One Piece Swimsuit (view 2)Isaac Morris Limited One Piece Swimsuit (view 1)New With Tags
    View Product: Isaac Morris Limited One Piece Swimsuit

    Isaac Morris Limited

    One Piece Swimsuit
    Size Sm
    $16.99 $9.34 45% off with code THANKU
    41% off estimated retail
    Cupshe Swimsuit Cover Up (view 2)Cupshe Swimsuit Cover Up (view 1)New With Tags
    View Product: Cupshe Swimsuit Cover Up

    Cupshe

    Swimsuit Cover Up
    Size Sm
    $18.99 $11.39 40% off with code THANKU
    34% off estimated retail
    Aqua Swimsuit Cover Up (view 2)Aqua Swimsuit Cover Up (view 1)New With Tags
    View Product: Aqua Swimsuit Cover Up

    Aqua

    Swimsuit Cover Up
    Size XL
    $26.99 $13.50 50% off with code THANKU
    64% off estimated retail
    Assorted Brands Swimsuit Top (view 2)Assorted Brands Swimsuit Top (view 1)New With Tags
    View Product: Assorted Brands Swimsuit Top

    Assorted Brands

    Swimsuit Top
    Size 40 eur
    $12.99 $9.74 25% off with code THANKU
    48% off estimated retail
    Aqua Swimsuit Cover Up (view 2)Aqua Swimsuit Cover Up (view 1)New With Tags
    View Product: Aqua Swimsuit Cover Up

    Aqua

    Swimsuit Cover Up
    Size 0
    $10.99 $8.79 20% off with code THANKU
    81% off estimated retail
    Aqua Swimsuit Cover Up (view 2)Aqua Swimsuit Cover Up (view 1)New With Tags
    View Product: Aqua Swimsuit Cover Up

    Aqua

    Swimsuit Cover Up
    Size Sm
    $10.99 $8.24 25% off with code THANKU
    81% off estimated retail
    Lusana Swimsuit Top (view 2)Lusana Swimsuit Top (view 1)New With Tags
    View Product: Lusana Swimsuit Top

    Lusana

    Swimsuit Top
    Size 4
    $37.99 $24.69 35% off with code THANKU
    75% off estimated retail
    Malia Mills Swimsuit Bottoms (view 2)Malia Mills Swimsuit Bottoms (view 1)New With Tags
    View Product: Malia Mills Swimsuit Bottoms

    Malia Mills

    Swimsuit Bottoms
    Size 10
    $14.99 $10.49 30% off with code THANKU
    85% off estimated retail
    Prism Swimsuit Bottoms (view 2)Prism Swimsuit Bottoms (view 1)New With Tags
    View Product: Prism Swimsuit Bottoms

    Prism

    Swimsuit Bottoms
    Size 42 eur
    $9.99 $7.99 20% off with code THANKU
    85% off estimated retail
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