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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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30 items
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    Vitamin A One Piece Swimsuit (view 2)Vitamin A One Piece Swimsuit (view 1)New With Tags
    View Product: Vitamin A One Piece Swimsuit

    Vitamin A

    One Piece Swimsuit
    Size 8
    $61.99
    63% off estimated retail
    Arena Swimsuit Bottoms (view 2)Arena Swimsuit Bottoms (view 1)New With Tags
    View Product: Arena Swimsuit Bottoms

    Arena

    Swimsuit Bottoms
    Size 8
    $17.99
    64% off estimated retail
    Topshop Swimsuit Top (view 2)Topshop Swimsuit Top (view 1)New With Tags
    View Product: Topshop Swimsuit Top

    Topshop

    Swimsuit Top
    Size 8
    $15.99
    57% off estimated retail
    La Blanca Swimsuit Top (view 2)La Blanca Swimsuit Top (view 1)New With Tags
    View Product: La Blanca Swimsuit Top

    La Blanca

    Swimsuit Top
    Size 8
    $24.99
    65% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    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
    Lands' End Swimsuit Bottoms (view 2)Lands' End Swimsuit Bottoms (view 1)New With Tags
    View Product: Lands' End Swimsuit Bottoms

    Lands' End

    Swimsuit Bottoms
    Size 8
    $26.99
    57% off estimated retail
    Good American One Piece Swimsuit (view 2)Good American One Piece Swimsuit (view 1)New With Tags
    View Product: Good American One Piece Swimsuit

    Good American

    One Piece Swimsuit
    Size 8
    $79.99
    33% off estimated retail
    Dippin Daisy's Swimwear One Piece Swimsuit (view 2)Dippin Daisy's Swimwear One Piece Swimsuit (view 1)New With Tags
    View Product: Dippin Daisy's Swimwear One Piece Swimsuit

    Dippin Daisy's Swimwear

    One Piece Swimsuit
    Size 8
    $33.99 $22.09 35% off with code HOTDEAL
    64% off estimated retail
    Sea Level Australia One Piece Swimsuit (view 2)Sea Level Australia One Piece Swimsuit (view 1)New With Tags
    View Product: Sea Level Australia One Piece Swimsuit

    Sea Level Australia

    One Piece Swimsuit
    Size 8
    $30.99 $18.59 40% off with code HOTDEAL
    67% off estimated retail
    H&M Swimsuit Bottoms (view 2)H&M Swimsuit Bottoms (view 1)New With Tags
    View Product: H&M Swimsuit Bottoms

    H&M

    Swimsuit Bottoms
    Size 8
    $11.99 $9.59 20% off with code HOTDEAL
    14% off estimated retail
    Liz Claiborne Swimsuit Top (view 2)Liz Claiborne Swimsuit Top (view 1)New With Tags
    View Product: Liz Claiborne Swimsuit Top

    Liz Claiborne

    Swimsuit Top
    Size 8
    $17.99 $13.49 25% off with code HOTDEAL
    63% off estimated retail
    PrettyLittleThing Swimsuit Top (view 2)PrettyLittleThing Swimsuit Top (view 1)New With Tags
    View Product: PrettyLittleThing Swimsuit Top

    PrettyLittleThing

    Swimsuit Top
    Size 8
    $16.99 $12.74 25% off with code HOTDEAL
    50% off estimated retail
    H&M Swimsuit Bottoms (view 2)H&M Swimsuit Bottoms (view 1)New With Tags
    View Product: H&M Swimsuit Bottoms

    H&M

    Swimsuit Bottoms
    Size 8
    $11.99 $9.59 20% off with code HOTDEAL
    14% off estimated retail
    Nasty Gal Inc. One Piece Swimsuit (view 2)Nasty Gal Inc. One Piece Swimsuit (view 1)New With Tags
    View Product: Nasty Gal Inc. One Piece Swimsuit

    Nasty Gal Inc.

    One Piece Swimsuit
    Size 8
    $91.99 $68.99 25% off with code HOTDEAL
    20% 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
    $25.99 $13.00 50% off with code HOTDEAL
    69% off estimated retail
    H&M Swimsuit Bottoms (view 2)H&M Swimsuit Bottoms (view 1)New With Tags
    View Product: H&M Swimsuit Bottoms

    H&M

    Swimsuit Bottoms
    Size 8
    $9.99 $7.99 20% off with code HOTDEAL
    28% off estimated retail
    Vera Bradley Swimsuit Top (view 2)Vera Bradley Swimsuit Top (view 1)New With Tags
    View Product: Vera Bradley Swimsuit Top

    Vera Bradley

    Swimsuit Top
    Size 8
    $14.99 $9.74 35% off with code HOTDEAL
    53% off estimated retail
    Profile by Gottex Swimsuit Bottoms (view 2)Profile by Gottex Swimsuit Bottoms (view 1)New With Tags
    View Product: Profile by Gottex Swimsuit Bottoms

    Profile by Gottex

    Swimsuit Bottoms
    Size 8
    $17.99
    62% 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
    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
    $24.99 $12.50 50% off with code HOTDEAL
    67% off estimated retail
    H&M Swimsuit Bottoms (view 2)H&M Swimsuit Bottoms (view 1)New With Tags
    View Product: H&M Swimsuit Bottoms

    H&M

    Swimsuit Bottoms
    Size 8
    $12.99 $10.39 20% off with code HOTDEAL
    14% off estimated retail
    PrettyLittleThing Swimsuit Bottoms (view 2)PrettyLittleThing Swimsuit Bottoms (view 1)New With Tags
    View Product: PrettyLittleThing Swimsuit Bottoms

    PrettyLittleThing

    Swimsuit Bottoms
    Size 8
    $12.99 $6.50 50% off with code HOTDEAL
    62% off estimated retail
    Garnet Hill Swimsuit Bottoms (view 2)Garnet Hill Swimsuit Bottoms (view 1)New With Tags
    View Product: Garnet Hill Swimsuit Bottoms

    Garnet Hill

    Swimsuit Bottoms
    Size 8
    $20.99 $8.40 60% off with code HOTDEAL
    71% off estimated retail
    Swimsuits for all Swimsuit Top (view 2)Swimsuits for all Swimsuit Top (view 1)New With Tags
    View Product: Swimsuits for all Swimsuit Top

    Swimsuits for all

    Swimsuit Top
    Size 8
    $14.99 $6.00 60% off with code HOTDEAL
    68% off estimated retail
    PrettyLittleThing Swimsuit Bottoms (view 2)PrettyLittleThing Swimsuit Bottoms (view 1)New With Tags
    View Product: PrettyLittleThing Swimsuit Bottoms

    PrettyLittleThing

    Swimsuit Bottoms
    Size 8
    $12.99 $6.50 50% off with code HOTDEAL
    62% off estimated retail
    Good American Swimsuit Bottoms (view 2)Good American Swimsuit Bottoms (view 1)New With Tags
    View Product: Good American Swimsuit Bottoms

    Good American

    Swimsuit Bottoms
    Size 8
    $34.99 $17.50 50% off with code HOTDEAL
    77% off estimated retail
    Nasty Gal Inc. Swimsuit Top (view 2)Nasty Gal Inc. Swimsuit Top (view 1)New With Tags
    View Product: Nasty Gal Inc. Swimsuit Top

    Nasty Gal Inc.

    Swimsuit Top
    Size 8
    $18.99 $11.39 40% off with code HOTDEAL
    84% off estimated retail
    Zaful Swimsuit Bottoms (view 2)Zaful Swimsuit Bottoms (view 1)New With Tags
    View Product: Zaful Swimsuit Bottoms

    Zaful

    Swimsuit Bottoms
    Size 8
    $11.99 $5.40 55% off with code HOTDEAL
    60% off estimated retail
    Nasty Gal Inc. Swimsuit Bottoms (view 2)Nasty Gal Inc. Swimsuit Bottoms (view 1)New With Tags
    View Product: Nasty Gal Inc. Swimsuit Bottoms

    Nasty Gal Inc.

    Swimsuit Bottoms
    Size 8
    $14.99 $8.99 40% off with code HOTDEAL
    85% off estimated retail
    Zaful Swimsuit Top (view 2)Zaful Swimsuit Top (view 1)New With Tags
    View Product: Zaful Swimsuit Top

    Zaful

    Swimsuit Top
    Size 8
    $12.99 $5.85 55% off with code HOTDEAL
    60% off estimated retail
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