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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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71 items
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    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 8
    $21.99
    65% off estimated retail
    Gottex One Piece Swimsuit (view 2)Gottex One Piece Swimsuit (view 1)New With Tags
    View Product: Gottex One Piece Swimsuit

    Gottex

    One Piece Swimsuit
    Size 8
    $69.99
    39% off estimated retail
    It Figures! One Piece Swimsuit (view 2)It Figures! One Piece Swimsuit (view 1)
    View Product: It Figures! One Piece Swimsuit

    It Figures!

    One Piece Swimsuit
    Size 8
    $18.99
    50% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 8
    $26.99
    57% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Profile by Gottex Swimsuit Top (view 2)Profile by Gottex Swimsuit Top (view 1)
    View Product: Profile by Gottex Swimsuit Top

    Profile by Gottex

    Swimsuit Top
    Size 8
    $27.99
    68% off estimated retail
    Trina Turk Swimsuit Bottoms (view 2)Trina Turk Swimsuit Bottoms (view 1)New With Tags
    View Product: Trina Turk Swimsuit Bottoms

    Trina Turk

    Swimsuit Bottoms
    Size 8
    $23.99
    72% off estimated retail
    Patagonia Board Shorts (view 2)Patagonia Board Shorts (view 1)
    View Product: Patagonia Board Shorts

    Patagonia

    Board Shorts
    Size 8
    $34.99
    44% off estimated retail
    Venus Swimsuit Top (view 2)Venus Swimsuit Top (view 1)
    View Product: Venus Swimsuit Top

    Venus

    Swimsuit Top
    Size 8
    $8.99 $7.19 20% off with code HOTDEAL
    52% off estimated retail
    J.Crew One Piece Swimsuit (view 2)J.Crew One Piece Swimsuit (view 1)
    View Product: J.Crew One Piece Swimsuit

    J.Crew

    One Piece Swimsuit
    Size 8
    $32.99 $18.14 45% off with code HOTDEAL
    74% off estimated retail
    Jantzen Swimsuit Cover Up (view 2)Jantzen Swimsuit Cover Up (view 1)New With Tags
    View Product: Jantzen Swimsuit Cover Up

    Jantzen

    Swimsuit Cover Up
    Size 8
    $20.99 $14.69 30% off with code HOTDEAL
    63% off estimated retail
    La Blanca Swimsuit Top (view 2)La Blanca Swimsuit Top (view 1)
    View Product: La Blanca Swimsuit Top

    La Blanca

    Swimsuit Top
    Size 8
    $13.99 $9.09 35% off with code HOTDEAL
    63% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 8
    $21.99 $14.29 35% off with code HOTDEAL
    65% off estimated retail
    Bleu Rod Beattie Swimsuit Bottoms (view 2)Bleu Rod Beattie Swimsuit Bottoms (view 1)New With Tags
    View Product: Bleu Rod Beattie Swimsuit Bottoms

    Bleu Rod Beattie

    Swimsuit Bottoms
    Size 8
    $15.99 $11.19 30% off with code HOTDEAL
    73% off estimated retail
    Zaful Swimsuit Top (view 2)Zaful Swimsuit Top (view 1)
    View Product: Zaful Swimsuit Top

    Zaful

    Swimsuit Top
    Size 8
    $9.99 $7.99 20% off with code HOTDEAL
    60% off estimated retail
    Cocoship Swimsuit Top (view 2)Cocoship Swimsuit Top (view 1)
    View Product: Cocoship Swimsuit Top

    Cocoship

    Swimsuit Top
    Size 8
    $10.99 $8.79 20% off with code HOTDEAL
    42% off estimated retail
    Trina Turk Swimsuit Bottoms (view 2)Trina Turk Swimsuit Bottoms (view 1)
    View Product: Trina Turk Swimsuit Bottoms

    Trina Turk

    Swimsuit Bottoms
    Size 8
    $26.99 $13.50 50% off with code HOTDEAL
    72% off estimated retail
    Trina Turk Swimsuit Bottoms (view 2)Trina Turk Swimsuit Bottoms (view 1)
    View Product: Trina Turk Swimsuit Bottoms

    Trina Turk

    Swimsuit Bottoms
    Size 8
    $31.99 $16.00 50% off with code HOTDEAL
    70% off estimated retail
    Ashley Graham x Swimsuits For All Swimsuit Top (view 2)Ashley Graham x Swimsuits For All Swimsuit Top (view 1)New With Tags
    View Product: Ashley Graham x Swimsuits For All Swimsuit Top

    Ashley Graham x Swimsuits For All

    Swimsuit Top
    Size 8
    $21.99 $12.09 45% off with code HOTDEAL
    71% off estimated retail
    Topshop Swimsuit Bottoms (view 2)Topshop Swimsuit Bottoms (view 1)New With Tags
    View Product: Topshop Swimsuit Bottoms

    Topshop

    Swimsuit Bottoms
    Size 8
    $16.99 $11.89 30% off with code HOTDEAL
    53% off estimated retail
    Ellen Tracy Swimsuit Top (view 2)Ellen Tracy Swimsuit Top (view 1)
    View Product: Ellen Tracy Swimsuit Top

    Ellen Tracy

    Swimsuit Top
    Size 8
    $20.99 $11.54 45% off with code HOTDEAL
    68% off estimated retail
    Cocoship Swimsuit Top (view 2)Cocoship Swimsuit Top (view 1)
    View Product: Cocoship Swimsuit Top

    Cocoship

    Swimsuit Top
    Size 8
    $10.99 $8.79 20% off with code HOTDEAL
    47% off estimated retail
    Bleu Rod Beattie Swimsuit Bottoms (view 2)Bleu Rod Beattie Swimsuit Bottoms (view 1)New With Tags
    View Product: Bleu Rod Beattie Swimsuit Bottoms

    Bleu Rod Beattie

    Swimsuit Bottoms
    Size 8
    $22.99 $13.79 40% off with code HOTDEAL
    67% off estimated retail
    Zaful Swimsuit Top (view 2)Zaful Swimsuit Top (view 1)
    View Product: Zaful Swimsuit Top

    Zaful

    Swimsuit Top
    Size 8
    $12.99 $9.09 30% off with code HOTDEAL
    52% off estimated retail
    BCBGMAXAZRIA Swimsuit Bottoms (view 2)BCBGMAXAZRIA Swimsuit Bottoms (view 1)New With Tags
    View Product: BCBGMAXAZRIA Swimsuit Bottoms

    BCBGMAXAZRIA

    Swimsuit Bottoms
    Size 8
    $24.99 $19.99 20% off with code HOTDEAL
    67% off estimated retail
    Dana Buchman Swimsuit Top (view 2)Dana Buchman Swimsuit Top (view 1)
    View Product: Dana Buchman Swimsuit Top

    Dana Buchman

    Swimsuit Top
    Size 8
    $16.99 $12.74 25% off with code HOTDEAL
    60% off estimated retail
    Assorted Brands Swimsuit Top (view 2)Assorted Brands Swimsuit Top (view 1)
    View Product: Assorted Brands Swimsuit Top

    Assorted Brands

    Swimsuit Top
    Size 8
    $11.99 $9.59 20% off with code HOTDEAL
    60% off estimated retail
    Vitamin A Swimsuit Bottoms (view 2)Vitamin A Swimsuit Bottoms (view 1)
    View Product: Vitamin A Swimsuit Bottoms

    Vitamin A

    Swimsuit Bottoms
    Size 8
    $32.99 $24.74 25% off with code HOTDEAL
    74% 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 8
    $15.99 $11.99 25% off with code HOTDEAL
    48% 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 8
    $15.99 $11.99 25% off with code HOTDEAL
    48% off estimated retail
    Zaful Swimsuit Top (view 2)Zaful Swimsuit Top (view 1)
    View Product: Zaful Swimsuit Top

    Zaful

    Swimsuit Top
    Size 8
    $13.99 $8.39 40% off with code HOTDEAL
    44% off estimated retail
    Contours by Coco Reef Swimsuit Top (view 2)Contours by Coco Reef Swimsuit Top (view 1)New With Tags
    View Product: Contours by Coco Reef Swimsuit Top

    Contours by Coco Reef

    Swimsuit Top
    Size 8
    $25.99 $20.79 20% off with code HOTDEAL
    80% off estimated retail
    Atmosphere Swimsuit Top (view 2)Atmosphere Swimsuit Top (view 1)
    View Product: Atmosphere Swimsuit Top

    Atmosphere

    Swimsuit Top
    Size 8
    $11.99 $9.59 20% off with code HOTDEAL
    31% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 8
    $24.99 $16.24 35% off with code HOTDEAL
    64% off estimated retail
    Zaful Swimsuit Bottoms (view 2)Zaful Swimsuit Bottoms (view 1)Price Drop
    View Product: Zaful Swimsuit Bottoms

    Zaful

    Swimsuit Bottoms
    Size 8
    $10.99 $5.50 50% off with code HOTDEAL
    56% off estimated retail
    Zaful Swimsuit Bottoms (view 2)Zaful Swimsuit Bottoms (view 1)Price Drop
    View Product: Zaful Swimsuit Bottoms

    Zaful

    Swimsuit Bottoms
    Size 8
    $12.99 $5.85 55% off with code HOTDEAL
    48% off estimated retail
    Bleu Rod Beattie Swimsuit Top (view 2)Bleu Rod Beattie Swimsuit Top (view 1)Price Drop
    View Product: Bleu Rod Beattie Swimsuit Top

    Bleu Rod Beattie

    Swimsuit Top
    Size 8
    $10.99 $4.95 55% off with code HOTDEAL
    85% off estimated retail
    Beach Diva Swimsuit Top (view 2)Beach Diva Swimsuit Top (view 1)Price Drop
    View Product: Beach Diva Swimsuit Top

    Beach Diva

    Swimsuit Top
    Size 8
    $12.99 $7.79 40% off with code HOTDEAL
    52% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)Price Drop
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 8
    $10.99 $6.59 40% off with code HOTDEAL
    60% off estimated retail
    Kami Swimsuit Top (view 2)Kami Swimsuit Top (view 1)
    View Product: Kami Swimsuit Top

    Kami

    Swimsuit Top
    Size 8
    $16.99 $9.34 45% off with code HOTDEAL
    40% off estimated retail
    Alex Marie Swimsuit Bottoms (view 2)Alex Marie Swimsuit Bottoms (view 1)Price Drop
    View Product: Alex Marie Swimsuit Bottoms

    Alex Marie

    Swimsuit Bottoms
    Size 8
    $13.99 $9.09 35% off with code HOTDEAL
    65% off estimated retail
    PrettyLittleThing Swimsuit Top (view 2)PrettyLittleThing Swimsuit Top (view 1)Price Drop
    View Product: PrettyLittleThing Swimsuit Top

    PrettyLittleThing

    Swimsuit Top
    Size 8
    $15.99 $8.00 50% off with code HOTDEAL
    53% off estimated retail
    Gideon Oberson Swimsuit Top (view 2)Gideon Oberson Swimsuit Top (view 1)Price Drop
    View Product: Gideon Oberson Swimsuit Top

    Gideon Oberson

    Swimsuit Top
    Size 8
    $22.99 $12.64 45% off with code HOTDEAL
    70% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)Price Drop
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 8
    $10.99 $6.04 45% off with code HOTDEAL
    60% off estimated retail
    Pilpel Swimsuit Bottoms (view 2)Pilpel Swimsuit Bottoms (view 1)Price Drop
    View Product: Pilpel Swimsuit Bottoms

    Pilpel

    Swimsuit Bottoms
    Size 8
    $10.99 $6.59 40% off with code HOTDEAL
    64% off estimated retail
    Kechika Swimsuit Bottoms (view 2)Kechika Swimsuit Bottoms (view 1)Price Drop
    View Product: Kechika Swimsuit Bottoms

    Kechika

    Swimsuit Bottoms
    Size 8
    $13.99 $7.69 45% off with code HOTDEAL
    52% off estimated retail
    SKYE & staghorn Swimsuit Bottoms (view 2)SKYE & staghorn Swimsuit Bottoms (view 1)Price Drop
    View Product: SKYE & staghorn Swimsuit Bottoms

    SKYE & staghorn

    Swimsuit Bottoms
    Size 8
    $28.99 $17.39 40% off with code HOTDEAL
    83% off estimated retail
    Calvin Klein Swimsuit Bottoms (view 2)Calvin Klein Swimsuit Bottoms (view 1)Price Drop
    View Product: Calvin Klein Swimsuit Bottoms

    Calvin Klein

    Swimsuit Bottoms
    Size 8
    $17.99 $9.89 45% off with code HOTDEAL
    83% off estimated retail
    Heidi Klum Swim Swimsuit Bottoms (view 2)Heidi Klum Swim Swimsuit Bottoms (view 1)New With Tags
    View Product: Heidi Klum Swim Swimsuit Bottoms

    Heidi Klum Swim

    Swimsuit Bottoms
    Size 8
    $19.99 $11.99 40% off with code HOTDEAL
    86% off estimated retail
    a.n.a. A New Approach Swimsuit Top (view 2)a.n.a. A New Approach Swimsuit Top (view 1)Price Drop
    View Product: a.n.a. A New Approach Swimsuit Top

    a.n.a. A New Approach

    Swimsuit Top
    Size 8
    $11.99 $7.19 40% off with code HOTDEAL
    56% off estimated retail
    Zaful Swimsuit Top (view 2)Zaful Swimsuit Top (view 1)Price Drop
    View Product: Zaful Swimsuit Top

    Zaful

    Swimsuit Top
    Size 8
    $10.99 $4.40 60% off with code HOTDEAL
    56% off estimated retail
    ASOS Swimsuit Bottoms (view 2)ASOS Swimsuit Bottoms (view 1)Price Drop
    View Product: ASOS Swimsuit Bottoms

    ASOS

    Swimsuit Bottoms
    Size 8
    $12.99 $7.14 45% off with code HOTDEAL
    68% off estimated retail
    South Point Swimsuit Top (view 2)South Point Swimsuit Top (view 1)Price Drop
    View Product: South Point Swimsuit Top

    South Point

    Swimsuit Top
    Size 8
    $14.99 $8.99 40% off with code HOTDEAL
    80% off estimated retail
    Zaful Swimsuit Top (view 2)Zaful Swimsuit Top (view 1)Price Drop
    View Product: Zaful Swimsuit Top

    Zaful

    Swimsuit Top
    Size 8
    $10.24 $4.61 55% off with code HOTDEAL
    60% off estimated retail
    H&M Swimsuit Bottoms (view 2)H&M Swimsuit Bottoms (view 1)Price Drop
    View Product: H&M Swimsuit Bottoms

    H&M

    Swimsuit Bottoms
    Size 8
    $13.99 $8.39 40% off with code HOTDEAL
    47% off estimated retail
    2Bamboo Swimsuit Top (view 2)2Bamboo Swimsuit Top (view 1)Price Drop
    View Product: 2Bamboo Swimsuit Top

    2Bamboo

    Swimsuit Top
    Size 8
    $12.24 $7.34 40% off with code HOTDEAL
    71% off estimated retail
    Seafolly Swimsuit Bottoms (view 2)Seafolly Swimsuit Bottoms (view 1)Price Drop
    View Product: Seafolly Swimsuit Bottoms

    Seafolly

    Swimsuit Bottoms
    Size 8
    $15.99 $8.79 45% off with code HOTDEAL
    91% off estimated retail
    B.l.e.u. Swimsuit Top (view 2)B.l.e.u. Swimsuit Top (view 1)Price Drop
    View Product: B.l.e.u. Swimsuit Top

    B.l.e.u.

    Swimsuit Top
    Size 8
    $8.99 $4.94 45% off with code HOTDEAL
    30% off estimated retail
    Zaful Swimsuit Top (view 2)Zaful Swimsuit Top (view 1)Price Drop
    View Product: Zaful Swimsuit Top

    Zaful

    Swimsuit Top
    Size 8
    $11.24 $4.50 60% off with code HOTDEAL
    60% off estimated retail
    Kiini Swimwear Swimsuit Bottoms (view 2)Kiini Swimwear Swimsuit Bottoms (view 1)Price Drop
    View Product: Kiini Swimwear Swimsuit Bottoms

    Kiini Swimwear

    Swimsuit Bottoms
    Size 8
    $33.99 $20.39 40% off with code HOTDEAL
    94% off estimated retail
    H&M Swimsuit Top (view 2)H&M Swimsuit Top (view 1)Price Drop
    View Product: H&M Swimsuit Top

    H&M

    Swimsuit Top
    Size 8
    $13.24 $7.94 40% off with code HOTDEAL
    52% off estimated retail
    Bleu Rod Beattie Swimsuit Bottoms (view 2)Bleu Rod Beattie Swimsuit Bottoms (view 1)Price Drop
    View Product: Bleu Rod Beattie Swimsuit Bottoms

    Bleu Rod Beattie

    Swimsuit Bottoms
    Size 8
    $16.24 $6.50 60% off with code HOTDEAL
    86% off estimated retail
    H&M Swimsuit Top (view 2)H&M Swimsuit Top (view 1)Price Drop
    View Product: H&M Swimsuit Top

    H&M

    Swimsuit Top
    Size 8
    $11.24 $6.74 40% off with code HOTDEAL
    52% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)Price Drop
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size 8
    $11.24 $6.18 45% off with code HOTDEAL
    64% off estimated retail
    Zaful Swimsuit Top (view 2)Zaful Swimsuit Top (view 1)Price Drop
    View Product: Zaful Swimsuit Top

    Zaful

    Swimsuit Top
    Size 8
    $10.24 $5.63 45% off with code HOTDEAL
    68% off estimated retail
    Zaful Swimsuit Bottoms (view 2)Zaful Swimsuit Bottoms (view 1)Price Drop
    View Product: Zaful Swimsuit Bottoms

    Zaful

    Swimsuit Bottoms
    Size 8
    $11.24 $5.06 55% off with code HOTDEAL
    64% off estimated retail
    Venus Swimsuit Bottoms (view 2)Venus Swimsuit Bottoms (view 1)Price Drop
    View Product: Venus Swimsuit Bottoms

    Venus

    Swimsuit Bottoms
    Size 8
    $12.24 $7.34 40% off with code HOTDEAL
    52% off estimated retail
    ASOS Swimsuit Top (view 2)ASOS Swimsuit Top (view 1)Price Drop
    View Product: ASOS Swimsuit Top

    ASOS

    Swimsuit Top
    Size 8
    $13.24 $7.28 45% off with code HOTDEAL
    62% off estimated retail
    H&M Swimsuit Bottoms (view 2)H&M Swimsuit Bottoms (view 1)Price Drop
    View Product: H&M Swimsuit Bottoms

    H&M

    Swimsuit Bottoms
    Size 8
    $11.24 $6.74 40% off with code HOTDEAL
    30% off estimated retail
    H&M Swimsuit Top (view 2)H&M Swimsuit Top (view 1)Price Drop
    View Product: H&M Swimsuit Top

    H&M

    Swimsuit Top
    Size 8
    $11.24 $6.74 40% off with code HOTDEAL
    55% off estimated retail
    Hermanny Swimsuit Bottoms (view 2)Hermanny Swimsuit Bottoms (view 1)Price Drop
    View Product: Hermanny Swimsuit Bottoms

    Hermanny

    Swimsuit Bottoms
    Size 8
    $26.24 $15.74 40% off with code HOTDEAL
    92% off estimated retail
    a.n.a. A New Approach Swimsuit Bottoms (view 2)a.n.a. A New Approach Swimsuit Bottoms (view 1)Price Drop
    View Product: a.n.a. A New Approach Swimsuit Bottoms

    a.n.a. A New Approach

    Swimsuit Bottoms
    Size 8
    $8.99 $5.39 40% off with code HOTDEAL
    66% off estimated retail
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