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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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15 items
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    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
    $34.99
    63% off estimated retail
    Kona Sol Swimsuit Top (view 2)Kona Sol Swimsuit Top (view 1)New With Tags
    View Product: Kona Sol Swimsuit Top

    Kona Sol

    Swimsuit Top
    Size 8
    $14.99
    42% off estimated retail
    Speedo One Piece Swimsuit (view 2)Speedo One Piece Swimsuit (view 1)New With Tags
    View Product: Speedo One Piece Swimsuit

    Speedo

    One Piece Swimsuit
    Size 8
    $35.99
    44% 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
    $15.99
    50% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    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 8
    $24.99
    64% off estimated retail
    MICHAEL Michael Kors One Piece Swimsuit (view 2)MICHAEL Michael Kors One Piece Swimsuit (view 1)New With Tags
    View Product: MICHAEL Michael Kors One Piece Swimsuit

    MICHAEL Michael Kors

    One Piece Swimsuit
    Size 8
    $45.99
    61% 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 $73.59 20% off with code THANKU
    20% 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 THANKU
    53% off estimated retail
    Magicsuit Swimsuit Top (view 2)Magicsuit Swimsuit Top (view 1)New With Tags
    View Product: Magicsuit Swimsuit Top

    Magicsuit

    Swimsuit Top
    Size 8
    $56.99 $45.59 20% off with code THANKU
    56% off estimated retail
    Ellen Tracy Swimsuit Top (view 2)Ellen Tracy Swimsuit Top (view 1)New With Tags
    View Product: Ellen Tracy Swimsuit Top

    Ellen Tracy

    Swimsuit Top
    Size 8
    $14.99 $10.49 30% off with code THANKU
    50% 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
    $11.99 $8.39 30% off with code THANKU
    62% 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
    $12.99 $7.79 40% off with code THANKU
    65% 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
    $11.99 $9.59 20% off with code THANKU
    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
    $9.99 $6.99 30% off with code THANKU
    60% 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
    $9.99 $6.99 30% off with code THANKU
    60% off estimated retail
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