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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.

33 items
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    Anne Cole Collection Swimsuit Cover Up (view 2)Anne Cole Collection Swimsuit Cover Up (view 1)
    View Product: Anne Cole Collection Swimsuit Cover Up

    Anne Cole Collection

    Swimsuit Cover Up
    Size 3X Plus
    $31.99
    72% off estimated retail
    Anne Cole Collection Swimsuit Cover Up (view 2)Anne Cole Collection Swimsuit Cover Up (view 1)
    View Product: Anne Cole Collection Swimsuit Cover Up

    Anne Cole Collection

    Swimsuit Cover Up
    Size 3X Plus
    $31.99
    72% off estimated retail
    Unbranded Swimsuit Cover Up (view 2)Unbranded Swimsuit Cover Up (view 1)
    View Product: Unbranded Swimsuit Cover Up

    Unbranded

    Swimsuit Cover Up
    Size 3X Plus
    $17.99
    60% off estimated retail
    Swimsuits for all Swimsuit Cover Up (view 2)Swimsuits for all Swimsuit Cover Up (view 1)
    View Product: Swimsuits for all Swimsuit Cover Up

    Swimsuits for all

    Swimsuit Cover Up
    Size 22 Plus
    $19.99
    64% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Lands' End Swimsuit Cover Up (view 2)Lands' End Swimsuit Cover Up (view 1)
    View Product: Lands' End Swimsuit Cover Up

    Lands' End

    Swimsuit Cover Up
    Size 22 Plus
    $25.99
    72% off estimated retail
    Catherines Swimsuit Cover Up (view 2)Catherines Swimsuit Cover Up (view 1)New With Tags
    View Product: Catherines Swimsuit Cover Up

    Catherines

    Swimsuit Cover Up
    Size 30 Plus
    $16.99
    64% off estimated retail
    Catherines Swimsuit Cover Up (view 2)Catherines Swimsuit Cover Up (view 1)New With Tags
    View Product: Catherines Swimsuit Cover Up

    Catherines

    Swimsuit Cover Up
    Size 30 Plus
    $23.99
    65% off estimated retail
    Swimsuits for all Swimsuit Cover Up (view 2)Swimsuits for all Swimsuit Cover Up (view 1)
    View Product: Swimsuits for all Swimsuit Cover Up

    Swimsuits for all

    Swimsuit Cover Up
    Size 22 Plus
    $27.99
    59% off estimated retail
    Torrid Swimsuit Cover Up (view 2)Torrid Swimsuit Cover Up (view 1)
    View Product: Torrid Swimsuit Cover Up

    Torrid

    Swimsuit Cover Up
    Size 3X Plus
    $27.99
    63% off estimated retail
    Seafolly Swimsuit Cover Up (view 2)Seafolly Swimsuit Cover Up (view 1)
    View Product: Seafolly Swimsuit Cover Up

    Seafolly

    Swimsuit Cover Up
    Size 0
    $46.99
    72% off estimated retail
    Swimsuits for all Swimsuit Cover Up (view 2)Swimsuits for all Swimsuit Cover Up (view 1)
    View Product: Swimsuits for all Swimsuit Cover Up

    Swimsuits for all

    Swimsuit Cover Up
    Size 22 Plus
    $23.99
    64% off estimated retail
    Stella & Dot Swimsuit Cover Up (view 2)Stella & Dot Swimsuit Cover Up (view 1)
    View Product: Stella & Dot Swimsuit Cover Up

    Stella & Dot

    Swimsuit Cover Up
    Size 0
    $22.99
    69% off estimated retail
    Swimsuits for all Swimsuit Cover Up (view 2)Swimsuits for all Swimsuit Cover Up (view 1)
    View Product: Swimsuits for all Swimsuit Cover Up

    Swimsuits for all

    Swimsuit Cover Up
    Size 22 Plus
    $20.99 $10.50 50% off with code HOTDEAL
    63% off estimated retail
    Unbranded Swimsuit Cover Up (view 2)Unbranded Swimsuit Cover Up (view 1)
    View Product: Unbranded Swimsuit Cover Up

    Unbranded

    Swimsuit Cover Up
    Size 3X Plus
    $18.99 $13.29 30% off with code HOTDEAL
    50% off estimated retail
    Swim by Cacique Swimsuit Cover Up (view 2)Swim by Cacique Swimsuit Cover Up (view 1)
    View Product: Swim by Cacique Swimsuit Cover Up

    Swim by Cacique

    Swimsuit Cover Up
    Size 22 Plus
    $35.99 $21.59 40% off with code HOTDEAL
    61% off estimated retail
    Christina Swimsuit Cover Up (view 2)Christina Swimsuit Cover Up (view 1)
    View Product: Christina Swimsuit Cover Up

    Christina

    Swimsuit Cover Up
    Size 3X Plus
    $19.99 $13.99 30% off with code HOTDEAL
    58% off estimated retail
    Wave Zone Swimsuit Cover Up (view 2)Wave Zone Swimsuit Cover Up (view 1)New With Tags
    View Product: Wave Zone Swimsuit Cover Up

    Wave Zone

    Swimsuit Cover Up
    Size 22 Plus
    $19.99 $14.99 25% off with code HOTDEAL
    32% off estimated retail
    YMI Swimsuit Cover Up (view 2)YMI Swimsuit Cover Up (view 1)
    View Product: YMI Swimsuit Cover Up

    YMI

    Swimsuit Cover Up
    Size 22 Plus
    $17.99 $13.49 25% off with code HOTDEAL
    40% off estimated retail
    Avenue Swimsuit Cover Up (view 2)Avenue Swimsuit Cover Up (view 1)
    View Product: Avenue Swimsuit Cover Up

    Avenue

    Swimsuit Cover Up
    Size 22 Plus
    $23.99 $14.39 40% off with code HOTDEAL
    58% off estimated retail
    Kanu Surf Rash Guard (view 2)Kanu Surf Rash Guard (view 1)New With Tags
    View Product: Kanu Surf Rash Guard

    Kanu Surf

    Rash Guard
    Size 3X Plus
    $29.99 $19.49 35% off with code HOTDEAL
    46% off estimated retail
    Aqua Swimsuit Cover Up (view 2)Aqua Swimsuit Cover Up (view 1)New With Tags
    View Product: Aqua Swimsuit Cover Up

    Aqua

    Swimsuit Cover Up
    Size 0
    $9.99 $7.99 20% off with code HOTDEAL
    84% off estimated retail
    ASOS Swimsuit Cover Up (view 2)ASOS Swimsuit Cover Up (view 1)
    View Product: ASOS Swimsuit Cover Up

    ASOS

    Swimsuit Cover Up
    Size 0
    $29.99 $20.99 30% off with code HOTDEAL
    45% off estimated retail
    Walter Baker Swimsuit Cover Up (view 2)Walter Baker Swimsuit Cover Up (view 1)
    View Product: Walter Baker Swimsuit Cover Up

    Walter Baker

    Swimsuit Cover Up
    Size 0
    $58.99 $41.29 30% off with code HOTDEAL
    67% off estimated retail
    Unbranded Swimsuit Cover Up (view 2)Unbranded Swimsuit Cover Up (view 1)
    View Product: Unbranded Swimsuit Cover Up

    Unbranded

    Swimsuit Cover Up
    Size 3X Plus
    $14.99 $9.74 35% off with code HOTDEAL
    60% off estimated retail
    Banana Boat Swimsuit Cover Up (view 2)Banana Boat Swimsuit Cover Up (view 1)
    View Product: Banana Boat Swimsuit Cover Up

    Banana Boat

    Swimsuit Cover Up
    Size 0
    $44.99 $31.49 30% off with code HOTDEAL
    62% off estimated retail
    Miaou Swimsuit Cover Up (view 2)Miaou Swimsuit Cover Up (view 1)
    View Product: Miaou Swimsuit Cover Up

    Miaou

    Swimsuit Cover Up
    Size 3X Plus
    $118.99 $77.34 35% off with code HOTDEAL
    60% off estimated retail
    Lands' End Swimsuit Cover Up (view 2)Lands' End Swimsuit Cover Up (view 1)
    View Product: Lands' End Swimsuit Cover Up

    Lands' End

    Swimsuit Cover Up
    Size 22 Plus
    $35.99 $16.20 55% off with code HOTDEAL
    69% off estimated retail
    PIPHANY Swimsuit Cover Up (view 2)PIPHANY Swimsuit Cover Up (view 1)
    View Product: PIPHANY Swimsuit Cover Up

    PIPHANY

    Swimsuit Cover Up
    Size 0
    $17.99 $10.79 40% off with code HOTDEAL
    52% off estimated retail
    Aqua Swimsuit Cover Up (view 2)Aqua Swimsuit Cover Up (view 1)New With Tags
    View Product: Aqua Swimsuit Cover Up

    Aqua

    Swimsuit Cover Up
    Size 0
    $11.99 $7.79 35% off with code HOTDEAL
    81% off estimated retail
    Assorted Brands Swimsuit Cover Up (view 2)Assorted Brands Swimsuit Cover Up (view 1)Price Drop
    View Product: Assorted Brands Swimsuit Cover Up

    Assorted Brands

    Swimsuit Cover Up
    Size 0
    $17.99 $8.10 55% off with code HOTDEAL
    60% off estimated retail
    Lascana Swimsuit Cover Up (view 2)Lascana Swimsuit Cover Up (view 1)Price Drop
    View Product: Lascana Swimsuit Cover Up

    Lascana

    Swimsuit Cover Up
    Size 0
    $14.99 $9.74 35% off with code HOTDEAL
    79% off estimated retail
    The Upside Rash Guard (view 2)The Upside Rash Guard (view 1)Price Drop
    View Product: The Upside Rash Guard

    The Upside

    Rash Guard
    Size 0
    $24.99 $14.99 40% off with code HOTDEAL
    75% off estimated retail
    Assorted Brands Rash Guard (view 2)Assorted Brands Rash Guard (view 1)Price Drop
    View Product: Assorted Brands Rash Guard

    Assorted Brands

    Rash Guard
    Size 0
    $17.24 $11.21 35% off with code HOTDEAL
    73% off estimated retail
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