About
ThredUp LogoThredUp
Shop
SellCleanout animation
Beta
My ThredUp
Account
0

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.

GrayRemove filterYellowRemove filter
55 items
Sort by:
    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 3X Plus
    $17.99
    78% off estimated retail
    Shein Swimsuit Top (view 2)Shein Swimsuit Top (view 1)
    View Product: Shein Swimsuit Top

    Shein

    Swimsuit Top
    Size 3X Plus
    $10.99
    43% off estimated retail
    Artesands One Piece Swimsuit (view 2)Artesands One Piece Swimsuit (view 1)New With Tags
    View Product: Artesands One Piece Swimsuit

    Artesands

    One Piece Swimsuit
    Size 0
    $43.99
    74% off estimated retail
    Unbranded One Piece Swimsuit (view 2)Unbranded One Piece Swimsuit (view 1)
    View Product: Unbranded One Piece Swimsuit

    Unbranded

    One Piece Swimsuit
    Size 3X Plus
    $17.99
    52% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Kitty Two Piece Swimsuit (view 2)Kitty Two Piece Swimsuit (view 1)New With Tags
    View Product: Kitty Two Piece Swimsuit

    Kitty

    Two Piece Swimsuit
    Size 3X Plus
    $18.99 $14.24 25% off with code HOTDEAL
    62% off estimated retail
    Sea Angel One Piece Swimsuit (view 2)Sea Angel One Piece Swimsuit (view 1)
    View Product: Sea Angel One Piece Swimsuit

    Sea Angel

    One Piece Swimsuit
    Size 3X Plus
    $25.99 $18.19 30% off with code HOTDEAL
    45% off estimated retail
    J.Crew One Piece Swimsuit (view 2)J.Crew One Piece Swimsuit (view 1)New With Tags
    View Product: J.Crew One Piece Swimsuit

    J.Crew

    One Piece Swimsuit
    Size 0
    $30.99 $18.59 40% off with code HOTDEAL
    75% off estimated retail
    Dippin Daisy's Swimwear Swimsuit Top (view 2)Dippin Daisy's Swimwear Swimsuit Top (view 1)New With Tags
    View Product: Dippin Daisy's Swimwear Swimsuit Top

    Dippin Daisy's Swimwear

    Swimsuit Top
    Size 3X Plus
    $11.99 $9.59 20% off with code HOTDEAL
    60% off estimated retail
    Kona Sol Swimsuit Top (view 2)Kona Sol Swimsuit Top (view 1)
    View Product: Kona Sol Swimsuit Top

    Kona Sol

    Swimsuit Top
    Size 3X Plus
    $21.99 $14.29 35% off with code HOTDEAL
    28% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 3X Plus
    $16.99 $11.04 35% off with code HOTDEAL
    44% off estimated retail
    Coral Reef Swim Swimsuit Top (view 2)Coral Reef Swim Swimsuit Top (view 1)
    View Product: Coral Reef Swim Swimsuit Top

    Coral Reef Swim

    Swimsuit Top
    Size 3X Plus
    $20.99 $14.69 30% off with code HOTDEAL
    32% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size 3X Plus
    $12.99 $9.09 30% off with code HOTDEAL
    56% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 3X Plus
    $7.99 $6.39 20% off with code HOTDEAL
    72% off estimated retail
    Assorted Brands Swimsuit Bottoms (view 2)Assorted Brands Swimsuit Bottoms (view 1)New With Tags
    View Product: Assorted Brands Swimsuit Bottoms

    Assorted Brands

    Swimsuit Bottoms
    Size 3X Plus
    $15.99 $8.79 45% off with code HOTDEAL
    48% off estimated retail
    J.Crew Swimsuit Bottoms (view 2)J.Crew Swimsuit Bottoms (view 1)New With Tags
    View Product: J.Crew Swimsuit Bottoms

    J.Crew

    Swimsuit Bottoms
    Size 3X Plus
    $15.99 $10.39 35% off with code HOTDEAL
    76% off estimated retail
    Shein Swimsuit Top (view 2)Shein Swimsuit Top (view 1)
    View Product: Shein Swimsuit Top

    Shein

    Swimsuit Top
    Size 3X Plus
    $10.99 $8.79 20% off with code HOTDEAL
    43% off estimated retail
    Blackbough Swimsuit Bottoms (view 2)Blackbough Swimsuit Bottoms (view 1)New With Tags
    View Product: Blackbough Swimsuit Bottoms

    Blackbough

    Swimsuit Bottoms
    Size 3X Plus
    $32.99 $19.79 40% off with code HOTDEAL
    57% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 3X Plus
    $10.99 $8.79 20% off with code HOTDEAL
    64% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 3X Plus
    $12.99 $9.09 30% off with code HOTDEAL
    56% off estimated retail
    Xhilaration Swimsuit Top (view 2)Xhilaration Swimsuit Top (view 1)
    View Product: Xhilaration Swimsuit Top

    Xhilaration

    Swimsuit Top
    Size 0
    $10.99 $8.79 20% off with code HOTDEAL
    15% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size 3X Plus
    $16.99 $9.34 45% off with code HOTDEAL
    44% off estimated retail
    Kona Sol Swimsuit Top (view 2)Kona Sol Swimsuit Top (view 1)
    View Product: Kona Sol Swimsuit Top

    Kona Sol

    Swimsuit Top
    Size 3X Plus
    $22.99 $14.94 35% off with code HOTDEAL
    24% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size 3X Plus
    $11.99 $7.79 35% off with code HOTDEAL
    60% off estimated retail
    Charlotte Russe Swimsuit Bottoms (view 2)Charlotte Russe Swimsuit Bottoms (view 1)
    View Product: Charlotte Russe Swimsuit Bottoms

    Charlotte Russe

    Swimsuit Bottoms
    Size 3X Plus
    $13.99 $11.19 20% off with code HOTDEAL
    36% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)Price Drop
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 3X Plus
    $15.99 $9.59 40% off with code HOTDEAL
    48% off estimated retail
    J.Crew One Piece Swimsuit (view 2)J.Crew One Piece Swimsuit (view 1)Price Drop
    View Product: J.Crew One Piece Swimsuit

    J.Crew

    One Piece Swimsuit
    Size 0
    $36.99 $16.65 55% off with code HOTDEAL
    72% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 3X Plus
    $16.99 $6.80 60% off with code HOTDEAL
    44% off estimated retail
    Nasty Gal Inc. Swimsuit Bottoms (view 2)Nasty Gal Inc. Swimsuit Bottoms (view 1)Price Drop
    View Product: Nasty Gal Inc. Swimsuit Bottoms

    Nasty Gal Inc.

    Swimsuit Bottoms
    Size 0
    $21.99 $14.29 35% off with code HOTDEAL
    75% off estimated retail
    Davi & Dani Swimsuit Top (view 2)Davi & Dani Swimsuit Top (view 1)Price Drop
    View Product: Davi & Dani Swimsuit Top

    Davi & Dani

    Swimsuit Top
    Size 3X Plus
    $13.99 $8.39 40% off with code HOTDEAL
    48% off estimated retail
    Davi & Dani Swimsuit Bottoms (view 2)Davi & Dani Swimsuit Bottoms (view 1)Price Drop
    View Product: Davi & Dani Swimsuit Bottoms

    Davi & Dani

    Swimsuit Bottoms
    Size 3X Plus
    $13.99 $8.39 40% off with code HOTDEAL
    48% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)Price Drop
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size 0
    $9.99 $5.99 40% off with code HOTDEAL
    64% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)Price Drop
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 3X Plus
    $12.99 $5.85 55% off with code HOTDEAL
    56% off estimated retail
    Shein One Piece Swimsuit (view 2)Shein One Piece Swimsuit (view 1)Price Drop
    View Product: Shein One Piece Swimsuit

    Shein

    One Piece Swimsuit
    Size 3X Plus
    $17.99 $6.30 65% off with code HOTDEAL
    37% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)Price Drop
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 3X Plus
    $16.99 $6.80 60% off with code HOTDEAL
    44% off estimated retail
    Xhilaration Swimsuit Top (view 2)Xhilaration Swimsuit Top (view 1)Price Drop
    View Product: Xhilaration Swimsuit Top

    Xhilaration

    Swimsuit Top
    Size 0
    $10.99 $6.04 45% off with code HOTDEAL
    15% off estimated retail
    Wild Fable Swimsuit Top (view 2)Wild Fable Swimsuit Top (view 1)Price Drop
    View Product: Wild Fable Swimsuit Top

    Wild Fable

    Swimsuit Top
    Size 0
    $10.99 $4.40 60% off with code HOTDEAL
    31% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)Price Drop
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 3X Plus
    $12.99 $5.20 60% off with code HOTDEAL
    56% off estimated retail
    Shein Swimsuit Bottoms (view 2)Shein Swimsuit Bottoms (view 1)Price Drop
    View Product: Shein Swimsuit Bottoms

    Shein

    Swimsuit Bottoms
    Size 3X Plus
    $10.99 $5.50 50% off with code HOTDEAL
    43% off estimated retail
    Shein Swimsuit Top (view 2)Shein Swimsuit Top (view 1)Price Drop
    View Product: Shein Swimsuit Top

    Shein

    Swimsuit Top
    Size 3X Plus
    $11.99 $5.40 55% off with code HOTDEAL
    37% off estimated retail
    Shein Swimsuit Bottoms (view 2)Shein Swimsuit Bottoms (view 1)Price Drop
    View Product: Shein Swimsuit Bottoms

    Shein

    Swimsuit Bottoms
    Size 3X Plus
    $10.99 $5.50 50% off with code HOTDEAL
    43% off estimated retail
    Shein Swimsuit Bottoms (view 2)Shein Swimsuit Bottoms (view 1)Price Drop
    View Product: Shein Swimsuit Bottoms

    Shein

    Swimsuit Bottoms
    Size 3X Plus
    $13.99 $4.90 65% off with code HOTDEAL
    25% off estimated retail
    Adore Me Swimsuit Bottoms (view 2)Adore Me Swimsuit Bottoms (view 1)Price Drop
    View Product: Adore Me Swimsuit Bottoms

    Adore Me

    Swimsuit Bottoms
    Size 3X Plus
    $15.99 $8.79 45% off with code HOTDEAL
    59% off estimated retail
    chic soul (chicsoul.com) One Piece Swimsuit (view 2)chic soul (chicsoul.com) One Piece Swimsuit (view 1)Price Drop
    View Product: chic soul (chicsoul.com) One Piece Swimsuit

    chic soul (chicsoul.com)

    One Piece Swimsuit
    Size 3X Plus
    $22.99 $8.05 65% off with code HOTDEAL
    68% off estimated retail
    Shein Swimsuit Bottoms (view 2)Shein Swimsuit Bottoms (view 1)Price Drop
    View Product: Shein Swimsuit Bottoms

    Shein

    Swimsuit Bottoms
    Size 3X Plus
    $12.99 $5.20 60% off with code HOTDEAL
    31% off estimated retail
    Cyn & Luca Swimsuit Bottoms (view 2)Cyn & Luca Swimsuit Bottoms (view 1)Price Drop
    View Product: Cyn & Luca Swimsuit Bottoms

    Cyn & Luca

    Swimsuit Bottoms
    Size 3X Plus
    $14.99 $7.50 50% off with code HOTDEAL
    63% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)Price Drop
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 3X Plus
    $12.99 $5.20 60% off with code HOTDEAL
    56% 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 3X Plus
    $12.99 $7.79 40% off with code HOTDEAL
    26% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)Price Drop
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 3X Plus
    $15.24 $6.10 60% off with code HOTDEAL
    56% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)Price Drop
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 3X Plus
    $11.99 $4.80 60% off with code HOTDEAL
    60% off estimated retail
    Out From Under Swimsuit Top (view 2)Out From Under Swimsuit Top (view 1)Price Drop
    View Product: Out From Under Swimsuit Top

    Out From Under

    Swimsuit Top
    Size 0
    $7.99 $4.39 45% off with code HOTDEAL
    78% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)Price Drop
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 3X Plus
    $11.99 $4.80 60% off with code HOTDEAL
    60% off estimated retail
    Shein Swimsuit Bottoms (view 2)Shein Swimsuit Bottoms (view 1)Price Drop
    View Product: Shein Swimsuit Bottoms

    Shein

    Swimsuit Bottoms
    Size 3X Plus
    $11.99 $4.80 60% off with code HOTDEAL
    37% off estimated retail
    Shein Swimsuit Top (view 2)Shein Swimsuit Top (view 1)Price Drop
    View Product: Shein Swimsuit Top

    Shein

    Swimsuit Top
    Size 0
    $11.99 $6.00 50% off with code HOTDEAL
    37% off estimated retail
    ViX by Paula Hermanny Swimsuit Top (view 2)ViX by Paula Hermanny Swimsuit Top (view 1)Price Drop
    View Product: ViX by Paula Hermanny Swimsuit Top

    ViX by Paula Hermanny

    Swimsuit Top
    Size 0
    $29.99 $17.99 40% off with code HOTDEAL
    93% off estimated retail
    coastal blue Swimsuit Top (view 2)coastal blue Swimsuit Top (view 1)
    View Product: coastal blue Swimsuit Top

    coastal blue

    Swimsuit Top
    Size 0
    $13.24 $7.94 40% off with code HOTDEAL
    81% off estimated retail
    Back
    1
    Next