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.

Suggestions

1,228 items
Sort by:
    Assorted Brands One Piece Swimsuit (view 2)Assorted Brands One Piece Swimsuit (view 1)
    View Product: Assorted Brands One Piece Swimsuit

    Assorted Brands

    One Piece Swimsuit
    Size Lg
    $19.99
    47% off estimated retail
    Assorted Brands One Piece Swimsuit (view 2)Assorted Brands One Piece Swimsuit (view 1)
    View Product: Assorted Brands One Piece Swimsuit

    Assorted Brands

    One Piece Swimsuit
    Size 3X Plus
    $16.99
    55% off estimated retail
    Florabella Swimsuit Cover Up (view 2)Florabella Swimsuit Cover Up (view 1)
    View Product: Florabella Swimsuit Cover Up

    Florabella

    Swimsuit Cover Up
    Size XS
    $54.99
    82% off estimated retail
    Zaful Swimsuit Top (view 2)Zaful Swimsuit Top (view 1)
    View Product: Zaful Swimsuit Top

    Zaful

    Swimsuit Top
    Size Sm
    $14.99
    40% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Xhilaration Swimsuit Top (view 2)Xhilaration Swimsuit Top (view 1)
    View Product: Xhilaration Swimsuit Top

    Xhilaration

    Swimsuit Top
    Size Sm
    $10.99
    15% off estimated retail
    Aerie Swimsuit Top (view 2)Aerie Swimsuit Top (view 1)
    View Product: Aerie Swimsuit Top

    Aerie

    Swimsuit Top
    Size Sm
    $12.99
    48% off estimated retail
    Forever 21 Swimsuit Bottoms (view 2)Forever 21 Swimsuit Bottoms (view 1)New With Tags
    View Product: Forever 21 Swimsuit Bottoms

    Forever 21

    Swimsuit Bottoms
    Size Lg
    $8.99
    50% off estimated retail
    Modli Swimsuit Top (view 2)Modli Swimsuit Top (view 1)New With Tags
    View Product: Modli Swimsuit Top

    Modli

    Swimsuit Top
    Size XL
    $20.99
    47% off estimated retail
    Dolce Vita Swimsuit Bottoms (view 2)Dolce Vita Swimsuit Bottoms (view 1)New With Tags
    View Product: Dolce Vita Swimsuit Bottoms

    Dolce Vita

    Swimsuit Bottoms
    Size Med
    $11.99
    52% off estimated retail
    Victoria's Secret Swimsuit Cover Up (view 2)Victoria's Secret Swimsuit Cover Up (view 1)
    View Product: Victoria's Secret Swimsuit Cover Up

    Victoria's Secret

    Swimsuit Cover Up
    Size Med
    $23.99
    50% off estimated retail
    SKIMS Swimsuit Top (view 2)SKIMS Swimsuit Top (view 1)
    View Product: SKIMS Swimsuit Top

    SKIMS

    Swimsuit Top
    Size Med
    $20.99
    44% off estimated retail
    Mer Sea & Co Swimsuit Cover Up (view 2)Mer Sea & Co Swimsuit Cover Up (view 1)New With Tags
    View Product: Mer Sea & Co Swimsuit Cover Up

    Mer Sea & Co

    Swimsuit Cover Up
    Size One size
    $28.99
    65% off estimated retail
    H&M Swimsuit Top (view 2)H&M Swimsuit Top (view 1)
    View Product: H&M Swimsuit Top

    H&M

    Swimsuit Top
    Size 4
    $15.99
    20% off estimated retail
    TAN + LINES Swimsuit Bottoms (view 2)TAN + LINES Swimsuit Bottoms (view 1)New With Tags
    View Product: TAN + LINES Swimsuit Bottoms

    TAN + LINES

    Swimsuit Bottoms
    Size Lg
    $37.99
    62% off estimated retail
    Beach Riot Swimsuit Bottoms (view 2)Beach Riot Swimsuit Bottoms (view 1)
    View Product: Beach Riot Swimsuit Bottoms

    Beach Riot

    Swimsuit Bottoms
    Size Lg
    $28.99
    67% off estimated retail
    San Lorenzo Swimsuit Top (view 2)San Lorenzo Swimsuit Top (view 1)New With Tags
    View Product: San Lorenzo Swimsuit Top

    San Lorenzo

    Swimsuit Top
    Size Med
    $26.99
    73% off estimated retail
    Jantzen One Piece Swimsuit (view 2)Jantzen One Piece Swimsuit (view 1)
    View Product: Jantzen One Piece Swimsuit

    Jantzen

    One Piece Swimsuit
    Size 10
    $25.99
    54% off estimated retail
    SKIMS Swimsuit Bottoms (view 2)SKIMS Swimsuit Bottoms (view 1)
    View Product: SKIMS Swimsuit Bottoms

    SKIMS

    Swimsuit Bottoms
    Size Lg
    $16.99
    55% off estimated retail
    L Space Swimsuit Bottoms (view 2)L Space Swimsuit Bottoms (view 1)
    View Product: L Space Swimsuit Bottoms

    L Space

    Swimsuit Bottoms
    Size Lg
    $23.99
    62% off estimated retail
    J.Crew Swimsuit Bottoms (view 2)J.Crew Swimsuit Bottoms (view 1)
    View Product: J.Crew Swimsuit Bottoms

    J.Crew

    Swimsuit Bottoms
    Size Med
    $18.99
    65% off estimated retail
    LeyenDecker Swimsuit Cover Up (view 2)LeyenDecker Swimsuit Cover Up (view 1)
    View Product: LeyenDecker Swimsuit Cover Up

    LeyenDecker

    Swimsuit Cover Up
    Size 4
    $64.99
    71% off estimated retail
    Athleta Swimsuit Bottoms (view 2)Athleta Swimsuit Bottoms (view 1)
    View Product: Athleta Swimsuit Bottoms

    Athleta

    Swimsuit Bottoms
    Size Med
    $23.99
    59% off estimated retail
    BECCA® by Rebecca Virtue Swimsuit Bottoms (view 2)BECCA® by Rebecca Virtue Swimsuit Bottoms (view 1)
    View Product: BECCA® by Rebecca Virtue Swimsuit Bottoms
    Size Lg
    $21.99
    65% off estimated retail
    Maaji Swimsuit Bottoms (view 2)Maaji Swimsuit Bottoms (view 1)
    View Product: Maaji Swimsuit Bottoms

    Maaji

    Swimsuit Bottoms
    Size Lg
    $26.99
    69% off estimated retail
    Maaji Swimsuit Bottoms (view 2)Maaji Swimsuit Bottoms (view 1)
    View Product: Maaji Swimsuit Bottoms

    Maaji

    Swimsuit Bottoms
    Size Lg
    $24.99
    71% off estimated retail
    Maaji Swimsuit Bottoms (view 2)Maaji Swimsuit Bottoms (view 1)
    View Product: Maaji Swimsuit Bottoms

    Maaji

    Swimsuit Bottoms
    Size Med
    $25.99
    70% off estimated retail
    Lounge Swimsuit Bottoms (view 2)Lounge Swimsuit Bottoms (view 1)
    View Product: Lounge Swimsuit Bottoms

    Lounge

    Swimsuit Bottoms
    Size Lg
    $11.99
    62% off estimated retail
    Shein Swimsuit Top (view 2)Shein Swimsuit Top (view 1)
    View Product: Shein Swimsuit Top

    Shein

    Swimsuit Top
    Size Med
    $11.99
    25% off estimated retail
    Shein Swimsuit Bottoms (view 2)Shein Swimsuit Bottoms (view 1)
    View Product: Shein Swimsuit Bottoms

    Shein

    Swimsuit Bottoms
    Size Med
    $13.99
    12% off estimated retail
    Ella Moss Swimsuit Bottoms (view 2)Ella Moss Swimsuit Bottoms (view 1)
    View Product: Ella Moss Swimsuit Bottoms

    Ella Moss

    Swimsuit Bottoms
    Size Sm
    $20.99
    63% off estimated retail
    L Space One Piece Swimsuit (view 2)L Space One Piece Swimsuit (view 1)New With Tags
    View Product: L Space One Piece Swimsuit

    L Space

    One Piece Swimsuit
    Size 12
    $61.99
    63% off estimated retail
    Shade & Shore Swimsuit Bottoms (view 2)Shade & Shore Swimsuit Bottoms (view 1)
    View Product: Shade & Shore Swimsuit Bottoms

    Shade & Shore

    Swimsuit Bottoms
    Size Lg
    $14.99
    53% off estimated retail
    Aerie Swimsuit Top (view 2)Aerie Swimsuit Top (view 1)
    View Product: Aerie Swimsuit Top

    Aerie

    Swimsuit Top
    Size Med
    $13.99
    44% off estimated retail
    Victoria's Secret Swimsuit Bottoms (view 2)Victoria's Secret Swimsuit Bottoms (view 1)
    View Product: Victoria's Secret Swimsuit Bottoms

    Victoria's Secret

    Swimsuit Bottoms
    Size Lg
    $12.99
    59% off estimated retail
    Andie Swimsuit Bottoms (view 2)Andie Swimsuit Bottoms (view 1)
    View Product: Andie Swimsuit Bottoms

    Andie

    Swimsuit Bottoms
    Size Med
    $29.99
    60% off estimated retail
    Chelsea & Violet Two Piece Swimsuit (view 2)Chelsea & Violet Two Piece Swimsuit (view 1)
    View Product: Chelsea & Violet Two Piece Swimsuit

    Chelsea & Violet

    Two Piece Swimsuit
    Size Med
    $18.99
    75% off estimated retail
    Fashion Nova Swimsuit Top (view 2)Fashion Nova Swimsuit Top (view 1)New With Tags
    View Product: Fashion Nova Swimsuit Top

    Fashion Nova

    Swimsuit Top
    Size XS
    $8.99
    30% off estimated retail
    Mikoh Swimsuit Top (view 2)Mikoh Swimsuit Top (view 1)
    View Product: Mikoh Swimsuit Top

    Mikoh

    Swimsuit Top
    Size Med
    $19.99
    73% off estimated retail
    Assorted Brands Swimsuit Bottoms (view 2)Assorted Brands Swimsuit Bottoms (view 1)
    View Product: Assorted Brands Swimsuit Bottoms

    Assorted Brands

    Swimsuit Bottoms
    Size XL
    $10.99
    56% off estimated retail
    H&M Swimsuit Bottoms (view 2)H&M Swimsuit Bottoms (view 1)
    View Product: H&M Swimsuit Bottoms

    H&M

    Swimsuit Bottoms
    Size 2
    $9.99
    28% off estimated retail
    Xhilaration Swimsuit Top (view 2)Xhilaration Swimsuit Top (view 1)
    View Product: Xhilaration Swimsuit Top

    Xhilaration

    Swimsuit Top
    Size XL
    $10.99
    15% off estimated retail
    Nicholas One Piece Swimsuit (view 2)Nicholas One Piece Swimsuit (view 1)New With Tags
    View Product: Nicholas One Piece Swimsuit

    Nicholas

    One Piece Swimsuit
    Size Med
    $101.99
    57% off estimated retail
    Athleta Board Shorts (view 2)Athleta Board Shorts (view 1)
    View Product: Athleta Board Shorts

    Athleta

    Board Shorts
    Size Med
    $26.99
    54% off estimated retail
    J.Crew Factory Store Swimsuit Bottoms (view 2)J.Crew Factory Store Swimsuit Bottoms (view 1)
    View Product: J.Crew Factory Store Swimsuit Bottoms

    J.Crew Factory Store

    Swimsuit Bottoms
    Size Med
    $13.99
    65% off estimated retail
    Basta Surf One Piece Swimsuit (view 2)Basta Surf One Piece Swimsuit (view 1)
    View Product: Basta Surf One Piece Swimsuit

    Basta Surf

    One Piece Swimsuit
    Size 6
    $44.99
    70% off estimated retail
    Onia Swimsuit Bottoms (view 2)Onia Swimsuit Bottoms (view 1)
    View Product: Onia Swimsuit Bottoms

    Onia

    Swimsuit Bottoms
    Size Sm
    $28.99
    65% off estimated retail
    Tavik Swimwear Swimsuit Bottoms (view 2)Tavik Swimwear Swimsuit Bottoms (view 1)New With Tags
    View Product: Tavik Swimwear Swimsuit Bottoms

    Tavik Swimwear

    Swimsuit Bottoms
    Size Med
    $29.99
    66% off estimated retail
    Tavik Swimwear Swimsuit Top (view 2)Tavik Swimwear Swimsuit Top (view 1)New With Tags
    View Product: Tavik Swimwear Swimsuit Top

    Tavik Swimwear

    Swimsuit Top
    Size Lg
    $29.99
    66% off estimated retail
    Triangl Swimsuit Bottoms (view 2)Triangl Swimsuit Bottoms (view 1)
    View Product: Triangl Swimsuit Bottoms

    Triangl

    Swimsuit Bottoms
    Size Sm
    $13.99
    78% off estimated retail
    Moonlight Swimsuit Bottoms (view 2)Moonlight Swimsuit Bottoms (view 1)
    View Product: Moonlight Swimsuit Bottoms

    Moonlight

    Swimsuit Bottoms
    Size Lg
    $11.99
    36% off estimated retail
    Xhilaration Swimsuit Bottoms (view 2)Xhilaration Swimsuit Bottoms (view 1)
    View Product: Xhilaration Swimsuit Bottoms

    Xhilaration

    Swimsuit Bottoms
    Size XL
    $6.99
    46% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size XS
    $13.99
    44% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size XS
    $12.99
    48% off estimated retail
    O'Neill Swimsuit Bottoms (view 2)O'Neill Swimsuit Bottoms (view 1)
    View Product: O'Neill Swimsuit Bottoms

    O'Neill

    Swimsuit Bottoms
    Size Med
    $12.99
    48% off estimated retail
    Tavik Swimwear Swimsuit Top (view 2)Tavik Swimwear Swimsuit Top (view 1)New With Tags
    View Product: Tavik Swimwear Swimsuit Top

    Tavik Swimwear

    Swimsuit Top
    Size XS
    $31.99
    64% off estimated retail
    LA Hearts Swimsuit Top (view 2)LA Hearts Swimsuit Top (view 1)
    View Product: LA Hearts Swimsuit Top

    LA Hearts

    Swimsuit Top
    Size XS
    $10.99
    56% off estimated retail
    L Space Swimsuit Top (view 2)L Space Swimsuit Top (view 1)
    View Product: L Space Swimsuit Top

    L Space

    Swimsuit Top
    Size Med
    $17.99
    71% off estimated retail
    Shore Shapes One Piece Swimsuit (view 2)Shore Shapes One Piece Swimsuit (view 1)
    View Product: Shore Shapes One Piece Swimsuit

    Shore Shapes

    One Piece Swimsuit
    Size 10
    $22.99
    39% off estimated retail
    Camila Coelho One Piece Swimsuit (view 2)Camila Coelho One Piece Swimsuit (view 1)
    View Product: Camila Coelho One Piece Swimsuit

    Camila Coelho

    One Piece Swimsuit
    Size Lg
    $44.99
    70% off estimated retail
    Aerie Swimsuit Top (view 2)Aerie Swimsuit Top (view 1)
    View Product: Aerie Swimsuit Top

    Aerie

    Swimsuit Top
    Size Med
    $16.99
    32% off estimated retail
    Nasty Gal Inc. One Piece Swimsuit (view 2)Nasty Gal Inc. One Piece Swimsuit (view 1)
    View Product: Nasty Gal Inc. One Piece Swimsuit

    Nasty Gal Inc.

    One Piece Swimsuit
    Size 8
    $19.99
    82% off estimated retail
    Zaful Swimsuit Bottoms (view 2)Zaful Swimsuit Bottoms (view 1)
    View Product: Zaful Swimsuit Bottoms

    Zaful

    Swimsuit Bottoms
    Size 1X Plus
    $11.99
    52% off estimated retail
    J.Crew Swimsuit Bottoms (view 2)J.Crew Swimsuit Bottoms (view 1)
    View Product: J.Crew Swimsuit Bottoms

    J.Crew

    Swimsuit Bottoms
    Size XS
    $17.99
    67% off estimated retail
    Aerie Swimsuit Top (view 2)Aerie Swimsuit Top (view 1)
    View Product: Aerie Swimsuit Top

    Aerie

    Swimsuit Top
    Size Med
    $10.99
    56% off estimated retail
    Tavik Swimwear Swimsuit Top (view 2)Tavik Swimwear Swimsuit Top (view 1)New With Tags
    View Product: Tavik Swimwear Swimsuit Top

    Tavik Swimwear

    Swimsuit Top
    Size XS
    $29.99
    66% off estimated retail
    Dippin Daisy's Swimwear Swimsuit Top (view 2)Dippin Daisy's Swimwear Swimsuit Top (view 1)
    View Product: Dippin Daisy's Swimwear Swimsuit Top
    Size Sm
    $14.99
    60% off estimated retail
    Suit Yourself! Swimsuit Bottoms (view 2)Suit Yourself! Swimsuit Bottoms (view 1)
    View Product: Suit Yourself! Swimsuit Bottoms

    Suit Yourself!

    Swimsuit Bottoms
    Size 16
    $8.99
    30% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size Lg
    $12.99
    48% off estimated retail
    Abercrombie & Fitch Swimsuit Top (view 2)Abercrombie & Fitch Swimsuit Top (view 1)
    View Product: Abercrombie & Fitch Swimsuit Top
    Size Med
    $15.99
    64% off estimated retail
    Dippin Daisy's Swimwear Swimsuit Top (view 2)Dippin Daisy's Swimwear Swimsuit Top (view 1)
    View Product: Dippin Daisy's Swimwear Swimsuit Top
    Size XS
    $17.99
    52% off estimated retail
    J.Crew Swimsuit Top (view 2)J.Crew Swimsuit Top (view 1)
    View Product: J.Crew Swimsuit Top

    J.Crew

    Swimsuit Top
    Size 8
    $22.99
    67% off estimated retail
    L Space Swimsuit Top (view 2)L Space Swimsuit Top (view 1)
    View Product: L Space Swimsuit Top

    L Space

    Swimsuit Top
    Size Sm
    $24.99
    60% off estimated retail
    Tavik Swimsuit Top (view 2)Tavik Swimsuit Top (view 1)New With Tags
    View Product: Tavik Swimsuit Top

    Tavik

    Swimsuit Top
    Size Med
    $12.99
    48% off estimated retail
    L Space Swimsuit Bottoms (view 2)L Space Swimsuit Bottoms (view 1)New With Tags
    View Product: L Space Swimsuit Bottoms

    L Space

    Swimsuit Bottoms
    Size Sm
    $21.99
    65% off estimated retail
    Xhilaration Swimsuit Bottoms (view 2)Xhilaration Swimsuit Bottoms (view 1)
    View Product: Xhilaration Swimsuit Bottoms

    Xhilaration

    Swimsuit Bottoms
    Size XL
    $7.99
    38% off estimated retail
    Elif for Jordan Taylor Swimsuit Cover Up (view 2)Elif for Jordan Taylor Swimsuit Cover Up (view 1)
    View Product: Elif for Jordan Taylor Swimsuit Cover Up

    Elif for Jordan Taylor

    Swimsuit Cover Up
    Size XS
    $19.99
    47% off estimated retail
    Xhilaration Swimsuit Top (view 2)Xhilaration Swimsuit Top (view 1)
    View Product: Xhilaration Swimsuit Top

    Xhilaration

    Swimsuit Top
    Size Sm
    $7.99
    38% off estimated retail
    Fashion Nova Swimsuit Bottoms (view 2)Fashion Nova Swimsuit Bottoms (view 1)
    View Product: Fashion Nova Swimsuit Bottoms

    Fashion Nova

    Swimsuit Bottoms
    Size Lg
    $10.99
    15% off estimated retail
    Tavik Swimsuit Top (view 2)Tavik Swimsuit Top (view 1)New With Tags
    View Product: Tavik Swimsuit Top

    Tavik

    Swimsuit Top
    Size Med
    $13.99
    44% off estimated retail
    Tavik Swimwear Swimsuit Top (view 2)Tavik Swimwear Swimsuit Top (view 1)New With Tags
    View Product: Tavik Swimwear Swimsuit Top

    Tavik Swimwear

    Swimsuit Top
    Size Med
    $27.99
    68% off estimated retail
    Palmacea Swimsuit Cover Up (view 2)Palmacea Swimsuit Cover Up (view 1)
    View Product: Palmacea Swimsuit Cover Up

    Palmacea

    Swimsuit Cover Up
    Size Med
    $41.99
    63% off estimated retail
    Zimmermann One Piece Swimsuit (view 2)Zimmermann One Piece Swimsuit (view 1)Flawed Gem
    View Product: Zimmermann One Piece Swimsuit

    Zimmermann

    One Piece Swimsuit
    Size 8
    $182.99
    51% off estimated retail
    American Apparel Swimsuit Bottoms (view 2)American Apparel Swimsuit Bottoms (view 1)
    View Product: American Apparel Swimsuit Bottoms

    American Apparel

    Swimsuit Bottoms
    Size XS
    $13.99
    44% off estimated retail
    H&M Swimsuit Bottoms (view 2)H&M Swimsuit Bottoms (view 1)
    View Product: H&M Swimsuit Bottoms

    H&M

    Swimsuit Bottoms
    Size 6
    $11.99
    14% off estimated retail
    Victoria's Secret Swimsuit Bottoms (view 2)Victoria's Secret Swimsuit Bottoms (view 1)
    View Product: Victoria's Secret Swimsuit Bottoms

    Victoria's Secret

    Swimsuit Bottoms
    Size XL
    $15.99
    50% off estimated retail

    Loading...