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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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    FORCYNTHIA Beachwear Swimsuit Cover Up (view 2)FORCYNTHIA Beachwear Swimsuit Cover Up (view 1)
    View Product: FORCYNTHIA Beachwear Swimsuit Cover Up

    FORCYNTHIA Beachwear

    Swimsuit Cover Up
    Size Sm
    $29.99
    47% off estimated retail
    Assorted Brands One Piece Swimsuit (view 2)Assorted Brands One Piece Swimsuit (view 1)New With Tags
    View Product: Assorted Brands One Piece Swimsuit

    Assorted Brands

    One Piece Swimsuit
    Size Med
    $29.99
    21% off estimated retail
    J.Crew Swimsuit Cover Up (view 2)J.Crew Swimsuit Cover Up (view 1)
    View Product: J.Crew Swimsuit Cover Up

    J.Crew

    Swimsuit Cover Up
    Size Sm
    $23.99
    73% off estimated retail
    Calypso St. Barth Swimsuit Cover Up (view 2)Calypso St. Barth Swimsuit Cover Up (view 1)
    View Product: Calypso St. Barth Swimsuit Cover Up

    Calypso St. Barth

    Swimsuit Cover Up
    Size Med
    $38.99
    82% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 6
    $21.99
    65% off estimated retail
    FORCYNTHIA Beachwear Swimsuit Cover Up (view 2)FORCYNTHIA Beachwear Swimsuit Cover Up (view 1)
    View Product: FORCYNTHIA Beachwear Swimsuit Cover Up

    FORCYNTHIA Beachwear

    Swimsuit Cover Up
    Size Med
    $34.99
    38% off estimated retail
    JLUXLABEL Swimsuit Cover Up (view 2)JLUXLABEL Swimsuit Cover Up (view 1)
    View Product: JLUXLABEL Swimsuit Cover Up

    JLUXLABEL

    Swimsuit Cover Up
    Size XS
    $23.99 $17.99 25% off with code HOTDEAL
    52% off estimated retail
    Nautica Board Shorts (view 2)Nautica Board Shorts (view 1)
    View Product: Nautica Board Shorts

    Nautica

    Board Shorts
    Size Med
    $13.99 $11.19 20% off with code HOTDEAL
    59% off estimated retail
    the salting Swimsuit Cover Up (view 2)the salting Swimsuit Cover Up (view 1)
    View Product: the salting Swimsuit Cover Up

    the salting

    Swimsuit Cover Up
    Size 2
    $43.99 $32.99 25% off with code HOTDEAL
    80% off estimated retail
    Dreamsuit by Miracle Brands One Piece Swimsuit (view 2)Dreamsuit by Miracle Brands One Piece Swimsuit (view 1)
    View Product: Dreamsuit by Miracle Brands One Piece Swimsuit

    Dreamsuit by Miracle Brands

    One Piece Swimsuit
    Size 10
    $33.99 $18.69 45% off with code HOTDEAL
    60% off estimated retail
    Alice + Olivia Swimsuit Cover Up (view 2)Alice + Olivia Swimsuit Cover Up (view 1)
    View Product: Alice + Olivia Swimsuit Cover Up

    Alice + Olivia

    Swimsuit Cover Up
    Size XS
    $37.99 $28.49 25% off with code HOTDEAL
    83% off estimated retail
    Per Se Board Shorts (view 2)Per Se Board Shorts (view 1)
    View Product: Per Se Board Shorts

    Per Se

    Board Shorts
    Size Med
    $11.99 $9.59 20% off with code HOTDEAL
    71% off estimated retail
    J.Jill Swimsuit Cover Up (view 2)J.Jill Swimsuit Cover Up (view 1)
    View Product: J.Jill Swimsuit Cover Up

    J.Jill

    Swimsuit Cover Up
    Size Sm
    $25.99 $18.19 30% off with code HOTDEAL
    72% off estimated retail
    Maxine Swimsuit Bottoms (view 2)Maxine Swimsuit Bottoms (view 1)
    View Product: Maxine Swimsuit Bottoms

    Maxine

    Swimsuit Bottoms
    Size 18 Plus
    $12.99 $9.74 25% off with code HOTDEAL
    42% off estimated retail
    J.Crew Swimsuit Cover Up (view 2)J.Crew Swimsuit Cover Up (view 1)
    View Product: J.Crew Swimsuit Cover Up

    J.Crew

    Swimsuit Cover Up
    Size XS
    $24.99 $14.99 40% off with code HOTDEAL
    72% off estimated retail
    J.Crew Swimsuit Cover Up (view 2)J.Crew Swimsuit Cover Up (view 1)Flawed Gem
    View Product: J.Crew Swimsuit Cover Up

    J.Crew

    Swimsuit Cover Up
    Size XS
    $39.99 $21.99 45% off with code HOTDEAL
    72% off estimated retail
    Sonoma Goods for Life Board Shorts (view 2)Sonoma Goods for Life Board Shorts (view 1)
    View Product: Sonoma Goods for Life Board Shorts

    Sonoma Goods for Life

    Board Shorts
    Size Lg
    $11.99 $8.99 25% off with code HOTDEAL
    56% off estimated retail
    Nasty Gal Inc. Swimsuit Cover Up (view 2)Nasty Gal Inc. Swimsuit Cover Up (view 1)
    View Product: Nasty Gal Inc. Swimsuit Cover Up

    Nasty Gal Inc.

    Swimsuit Cover Up
    Size Sm
    $19.99 $15.99 20% off with code HOTDEAL
    82% off estimated retail
    Gap Board Shorts (view 2)Gap Board Shorts (view 1)
    View Product: Gap Board Shorts

    Gap

    Board Shorts
    Size Lg
    $12.99 $7.79 40% off with code HOTDEAL
    68% off estimated retail
    Old Navy Swimsuit Top (view 2)Old Navy Swimsuit Top (view 1)
    View Product: Old Navy Swimsuit Top

    Old Navy

    Swimsuit Top
    Size Sm
    $11.99 $7.79 35% off with code HOTDEAL
    56% off estimated retail
    FORCYNTHIA Beachwear Swimsuit Cover Up (view 2)FORCYNTHIA Beachwear Swimsuit Cover Up (view 1)
    View Product: FORCYNTHIA Beachwear Swimsuit Cover Up

    FORCYNTHIA Beachwear

    Swimsuit Cover Up
    Size Sm
    $23.99 $14.39 40% off with code HOTDEAL
    59% off estimated retail
    Tommy Bahama Swimsuit Cover Up (view 2)Tommy Bahama Swimsuit Cover Up (view 1)
    View Product: Tommy Bahama Swimsuit Cover Up

    Tommy Bahama

    Swimsuit Cover Up
    Size XS
    $29.99 $20.99 30% off with code HOTDEAL
    54% off estimated retail
    Old Navy Board Shorts (view 2)Old Navy Board Shorts (view 1)
    View Product: Old Navy Board Shorts

    Old Navy

    Board Shorts
    Size 6
    $11.99 $7.19 40% off with code HOTDEAL
    52% off estimated retail
    Free People Swimsuit Cover Up (view 2)Free People Swimsuit Cover Up (view 1)
    View Product: Free People Swimsuit Cover Up

    Free People

    Swimsuit Cover Up
    Size Sm
    $45.99 $25.29 45% off with code HOTDEAL
    66% off estimated retail
    C&C California Swimsuit Cover Up (view 2)C&C California Swimsuit Cover Up (view 1)
    View Product: C&C California Swimsuit Cover Up

    C&C California

    Swimsuit Cover Up
    Size Sm
    $22.99 $16.09 30% off with code HOTDEAL
    71% off estimated retail
    Zara Swimsuit Top (view 2)Zara Swimsuit Top (view 1)
    View Product: Zara Swimsuit Top

    Zara

    Swimsuit Top
    Size Sm
    $28.99 $14.50 50% off with code HOTDEAL
    33% off estimated retail
    Wild Fable Swimsuit Top (view 2)Wild Fable Swimsuit Top (view 1)New With Tags
    View Product: Wild Fable Swimsuit Top

    Wild Fable

    Swimsuit Top
    Size XXL
    $12.99 $7.79 40% off with code HOTDEAL
    31% off estimated retail
    Unbranded One Piece Swimsuit (view 2)Unbranded One Piece Swimsuit (view 1)Price Drop
    View Product: Unbranded One Piece Swimsuit

    Unbranded

    One Piece Swimsuit
    Size 8
    $15.99 $8.79 45% off with code HOTDEAL
    65% off estimated retail
    Xhilaration Swimsuit Top (view 2)Xhilaration Swimsuit Top (view 1)Price Drop
    View Product: Xhilaration Swimsuit Top

    Xhilaration

    Swimsuit Top
    Size 16
    $12.99 $8.44 35% off with code HOTDEAL
    15% off estimated retail
    Assorted Brands Swimsuit Top (view 2)Assorted Brands Swimsuit Top (view 1)Price Drop
    View Product: Assorted Brands Swimsuit Top

    Assorted Brands

    Swimsuit Top
    Size 14
    $13.99 $8.39 40% off with code HOTDEAL
    60% off estimated retail
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