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.

TanRemove filterPolyesterRemove filter25" WaistRemove filter
78 items
Sort by:
    Zaful Swimsuit Top (view 2)Zaful Swimsuit Top (view 1)New With Tags
    View Product: Zaful Swimsuit Top

    Zaful

    Swimsuit Top
    Size Sm
    $12.99
    48% off estimated retail
    Meshki Swimsuit Top (view 2)Meshki Swimsuit Top (view 1)
    View Product: Meshki Swimsuit Top

    Meshki

    Swimsuit Top
    Size Sm
    $21.99 $15.39 30% off with code HOTDEAL
    64% off estimated retail
    Cupshe One Piece Swimsuit (view 2)Cupshe One Piece Swimsuit (view 1)
    View Product: Cupshe One Piece Swimsuit

    Cupshe

    One Piece Swimsuit
    Size Sm
    $15.99 $11.19 30% off with code HOTDEAL
    44% 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 Sm
    $28.99 $18.84 35% off with code HOTDEAL
    23% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Aerie Swimsuit Top (view 2)Aerie Swimsuit Top (view 1)
    View Product: Aerie Swimsuit Top

    Aerie

    Swimsuit Top
    Size Sm
    $11.99 $8.39 30% off with code HOTDEAL
    52% off estimated retail
    Onia Swimsuit Bottoms (view 2)Onia Swimsuit Bottoms (view 1)
    View Product: Onia Swimsuit Bottoms

    Onia

    Swimsuit Bottoms
    Size Sm
    $35.99 $18.00 50% off with code HOTDEAL
    57% off estimated retail
    Beach Riot One Piece Swimsuit (view 2)Beach Riot One Piece Swimsuit (view 1)
    View Product: Beach Riot One Piece Swimsuit

    Beach Riot

    One Piece Swimsuit
    Size Sm
    $40.99 $20.50 50% off with code HOTDEAL
    69% off estimated retail
    Fisch Swimsuit Bottoms (view 2)Fisch Swimsuit Bottoms (view 1)New With Tags
    View Product: Fisch Swimsuit Bottoms

    Fisch

    Swimsuit Bottoms
    Size Sm
    $76.99 $46.19 40% off with code HOTDEAL
    30% off estimated retail
    Shein One Piece Swimsuit (view 2)Shein One Piece Swimsuit (view 1)
    View Product: Shein One Piece Swimsuit

    Shein

    One Piece Swimsuit
    Size Sm
    $14.99 $11.24 25% off with code HOTDEAL
    37% 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 Sm
    $19.99 $12.99 35% off with code HOTDEAL
    50% 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 Sm
    $14.99 $10.49 30% off with code HOTDEAL
    63% off estimated retail
    Xhilaration Swimsuit Bottoms (view 2)Xhilaration Swimsuit Bottoms (view 1)
    View Product: Xhilaration Swimsuit Bottoms

    Xhilaration

    Swimsuit Bottoms
    Size Sm
    $9.99 $7.99 20% off with code HOTDEAL
    23% off estimated retail
    Shade & Shore Swimsuit Bottoms (view 2)Shade & Shore Swimsuit Bottoms (view 1)
    View Product: Shade & Shore Swimsuit Bottoms

    Shade & Shore

    Swimsuit Bottoms
    Size Sm
    $16.99 $11.89 30% off with code HOTDEAL
    50% off estimated retail
    Clover Canyon Swimsuit Bottoms (view 2)Clover Canyon Swimsuit Bottoms (view 1)
    View Product: Clover Canyon Swimsuit Bottoms

    Clover Canyon

    Swimsuit Bottoms
    Size Sm
    $22.99 $13.79 40% off with code HOTDEAL
    84% off estimated retail
    Caroline Constas Swimsuit Top (view 2)Caroline Constas Swimsuit Top (view 1)
    View Product: Caroline Constas Swimsuit Top

    Caroline Constas

    Swimsuit Top
    Size Sm
    $92.99 $51.14 45% off with code HOTDEAL
    65% off estimated retail
    Unbranded Two Piece Swimsuit (view 2)Unbranded Two Piece Swimsuit (view 1)
    View Product: Unbranded Two Piece Swimsuit

    Unbranded

    Two Piece Swimsuit
    Size Sm
    $19.99 $13.99 30% off with code HOTDEAL
    47% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size Sm
    $9.99 $7.49 25% off with code HOTDEAL
    64% 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 Sm
    $19.99 $13.99 30% off with code HOTDEAL
    50% off estimated retail
    Wild Fable Swimsuit Bottoms (view 2)Wild Fable Swimsuit Bottoms (view 1)
    View Product: Wild Fable Swimsuit Bottoms

    Wild Fable

    Swimsuit Bottoms
    Size Sm
    $8.99 $7.19 20% off with code HOTDEAL
    50% off estimated retail
    Privacy Please Swimsuit Top (view 2)Privacy Please Swimsuit Top (view 1)
    View Product: Privacy Please Swimsuit Top

    Privacy Please

    Swimsuit Top
    Size Sm
    $23.99 $14.39 40% off with code HOTDEAL
    74% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size Sm
    $10.99 $7.14 35% off with code HOTDEAL
    60% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size Sm
    $14.99 $8.24 45% off with code HOTDEAL
    44% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size Sm
    $13.99 $7.69 45% off with code HOTDEAL
    48% off estimated retail
    Cupshe Swimsuit Top (view 2)Cupshe Swimsuit Top (view 1)Price Drop
    View Product: Cupshe Swimsuit Top

    Cupshe

    Swimsuit Top
    Size Sm
    $13.99 $10.49 25% off with code HOTDEAL
    31% off estimated retail
    SAME One Piece Swimsuit (view 2)SAME One Piece Swimsuit (view 1)Price Drop
    View Product: SAME One Piece Swimsuit

    SAME

    One Piece Swimsuit
    Size Sm
    $66.99 $46.89 30% off with code HOTDEAL
    81% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size Sm
    $10.99 $5.50 50% off with code HOTDEAL
    60% off estimated retail
    Shein Swimsuit Top (view 2)Shein Swimsuit Top (view 1)
    View Product: Shein Swimsuit Top

    Shein

    Swimsuit Top
    Size Sm
    $12.99 $5.85 55% off with code HOTDEAL
    18% off estimated retail
    Shein Swimsuit Top (view 2)Shein Swimsuit Top (view 1)Price Drop
    View Product: Shein Swimsuit Top

    Shein

    Swimsuit Top
    Size Sm
    $7.99 $5.19 35% off with code HOTDEAL
    50% off estimated retail
    Zaful Swimsuit Bottoms (view 2)Zaful Swimsuit Bottoms (view 1)Price Drop
    View Product: Zaful Swimsuit Bottoms

    Zaful

    Swimsuit Bottoms
    Size Sm
    $13.99 $4.20 70% off with code HOTDEAL
    44% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)Price Drop
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size Sm
    $10.99 $4.95 55% off with code HOTDEAL
    60% off estimated retail
    Forever 21 Swimsuit Bottoms (view 2)Forever 21 Swimsuit Bottoms (view 1)Price Drop
    View Product: Forever 21 Swimsuit Bottoms

    Forever 21

    Swimsuit Bottoms
    Size Sm
    $10.99 $5.50 50% off with code HOTDEAL
    31% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size Sm
    $12.99 $5.20 60% off with code HOTDEAL
    52% off estimated retail
    Shein Swimsuit Bottoms (view 2)Shein Swimsuit Bottoms (view 1)Price Drop
    View Product: Shein Swimsuit Bottoms

    Shein

    Swimsuit Bottoms
    Size Sm
    $10.99 $4.95 55% 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 Sm
    $10.99 $4.40 60% off with code HOTDEAL
    60% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)Price Drop
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size Sm
    $12.99 $4.55 65% off with code HOTDEAL
    52% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)Price Drop
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size Sm
    $15.99 $4.80 70% off with code HOTDEAL
    48% off estimated retail
    Tularosa Swimsuit Top (view 2)Tularosa Swimsuit Top (view 1)Price Drop
    View Product: Tularosa Swimsuit Top

    Tularosa

    Swimsuit Top
    Size Sm
    $17.99 $8.10 55% off with code HOTDEAL
    82% off estimated retail
    Anne Cole Swimsuit Top (view 2)Anne Cole Swimsuit Top (view 1)Price Drop
    View Product: Anne Cole Swimsuit Top

    Anne Cole

    Swimsuit Top
    Size Sm
    $16.99 $9.34 45% off with code HOTDEAL
    76% off estimated retail
    Out From Under Swimsuit Bottoms (view 2)Out From Under Swimsuit Bottoms (view 1)New With Tags
    View Product: Out From Under Swimsuit Bottoms

    Out From Under

    Swimsuit Bottoms
    Size Sm
    $11.99 $4.20 65% off with code HOTDEAL
    72% off estimated retail
    Pink Lily Swimsuit Bottoms (view 2)Pink Lily Swimsuit Bottoms (view 1)Price Drop
    View Product: Pink Lily Swimsuit Bottoms

    Pink Lily

    Swimsuit Bottoms
    Size Sm
    $12.99 $7.79 40% off with code HOTDEAL
    56% off estimated retail
    Lira Swimsuit Bottoms (view 2)Lira Swimsuit Bottoms (view 1)Price Drop
    View Product: Lira Swimsuit Bottoms

    Lira

    Swimsuit Bottoms
    Size Sm
    $14.99 $8.99 40% off with code HOTDEAL
    56% off estimated retail
    TJ Swim Swimsuit Top (view 2)TJ Swim Swimsuit Top (view 1)Price Drop
    View Product: TJ Swim Swimsuit Top

    TJ Swim

    Swimsuit Top
    Size Sm
    $28.99 $15.94 45% off with code HOTDEAL
    85% off estimated retail
    TAN + LINES Swimsuit Top (view 2)TAN + LINES Swimsuit Top (view 1)Price Drop
    View Product: TAN + LINES Swimsuit Top

    TAN + LINES

    Swimsuit Top
    Size Sm
    $20.99 $12.59 40% off with code HOTDEAL
    90% off estimated retail
    Kendall & Kylie Swimsuit Top (view 2)Kendall & Kylie Swimsuit Top (view 1)Price Drop
    View Product: Kendall & Kylie Swimsuit Top

    Kendall & Kylie

    Swimsuit Top
    Size Sm
    $11.99 $7.19 40% off with code HOTDEAL
    60% off estimated retail
    Shade & Shore Swimsuit Bottoms (view 2)Shade & Shore Swimsuit Bottoms (view 1)Price Drop
    View Product: Shade & Shore Swimsuit Bottoms

    Shade & Shore

    Swimsuit Bottoms
    Size Sm
    $11.99 $5.40 55% off with code HOTDEAL
    71% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)Price Drop
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size Sm
    $13.24 $5.30 60% off with code HOTDEAL
    60% off estimated retail
    Shein Swimsuit Top (view 2)Shein Swimsuit Top (view 1)Price Drop
    View Product: Shein Swimsuit Top

    Shein

    Swimsuit Top
    Size Sm
    $10.99 $5.50 50% off with code HOTDEAL
    43% 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 Sm
    $11.99 $4.20 65% 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 Sm
    $9.99 $4.50 55% 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 Sm
    $11.99 $4.80 60% off with code HOTDEAL
    60% off estimated retail
    Shein Swimsuit Top (view 2)Shein Swimsuit Top (view 1)Price Drop
    View Product: Shein Swimsuit Top

    Shein

    Swimsuit Top
    Size Sm
    $7.99 $4.39 45% off with code HOTDEAL
    50% off estimated retail
    Shein Swimsuit Bottoms (view 2)Shein Swimsuit Bottoms (view 1)Price Drop
    View Product: Shein Swimsuit Bottoms

    Shein

    Swimsuit Bottoms
    Size Sm
    $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 Sm
    $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 Sm
    $7.99 $4.39 45% off with code HOTDEAL
    50% off estimated retail
    Shein Swimsuit Bottoms (view 2)Shein Swimsuit Bottoms (view 1)Price Drop
    View Product: Shein Swimsuit Bottoms

    Shein

    Swimsuit Bottoms
    Size Sm
    $10.99 $5.50 50% off with code HOTDEAL
    43% 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 Sm
    $11.99 $4.20 65% 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 Sm
    $11.24 $5.62 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 Sm
    $10.24 $4.10 60% 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 Sm
    $11.24 $5.62 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 Sm
    $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 Sm
    $12.24 $4.90 60% off with code HOTDEAL
    37% off estimated retail
    MATTE Collection Swimsuit Cover Up (view 2)MATTE Collection Swimsuit Cover Up (view 1)Price Drop
    View Product: MATTE Collection Swimsuit Cover Up

    MATTE Collection

    Swimsuit Cover Up
    Size Sm
    $10.99 $6.59 40% off with code HOTDEAL
    69% off estimated retail
    Shein Swimsuit Bottoms (view 2)Shein Swimsuit Bottoms (view 1)Price Drop
    View Product: Shein Swimsuit Bottoms

    Shein

    Swimsuit Bottoms
    Size Sm
    $10.24 $4.10 60% 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 Sm
    $11.24 $6.18 45% off with code HOTDEAL
    50% off estimated retail
    Shein Swimsuit Top (view 2)Shein Swimsuit Top (view 1)Price Drop
    View Product: Shein Swimsuit Top

    Shein

    Swimsuit Top
    Size Sm
    $10.24 $4.10 60% off with code HOTDEAL
    37% off estimated retail
    Assorted Brands Swimsuit Bottoms (view 2)Assorted Brands Swimsuit Bottoms (view 1)Price Drop
    View Product: Assorted Brands Swimsuit Bottoms

    Assorted Brands

    Swimsuit Bottoms
    Size Sm
    $13.24 $5.30 60% off with code HOTDEAL
    64% off estimated retail
    Shein Swimsuit Top (view 2)Shein Swimsuit Top (view 1)Price Drop
    View Product: Shein Swimsuit Top

    Shein

    Swimsuit Top
    Size Sm
    $10.24 $5.63 45% off with code HOTDEAL
    50% 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 Sm
    $11.24 $4.50 60% off with code HOTDEAL
    64% off estimated retail
    Shein Swimsuit Bottoms (view 2)Shein Swimsuit Bottoms (view 1)Price Drop
    View Product: Shein Swimsuit Bottoms

    Shein

    Swimsuit Bottoms
    Size Sm
    $12.24 $6.12 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 Sm
    $11.24 $5.62 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 Sm
    $10.24 $4.10 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 Sm
    $12.24 $4.28 65% off with code HOTDEAL
    31% off estimated retail
    Blooming Jelly Swimsuit Bottoms (view 2)Blooming Jelly Swimsuit Bottoms (view 1)Price Drop
    View Product: Blooming Jelly Swimsuit Bottoms

    Blooming Jelly

    Swimsuit Bottoms
    Size Sm
    $11.24 $5.62 50% off with code HOTDEAL
    64% off estimated retail
    ASOS Swimsuit Top (view 2)ASOS Swimsuit Top (view 1)Price Drop
    View Product: ASOS Swimsuit Top

    ASOS

    Swimsuit Top
    Size Sm
    $13.24 $6.62 50% off with code HOTDEAL
    64% off estimated retail
    H&M Swimsuit Top (view 2)H&M Swimsuit Top (view 1)Price Drop
    View Product: H&M Swimsuit Top

    H&M

    Swimsuit Top
    Size Sm
    $12.24 $7.34 40% off with code HOTDEAL
    52% off estimated retail
    Shein Swimsuit Bottoms (view 2)Shein Swimsuit Bottoms (view 1)Price Drop
    View Product: Shein Swimsuit Bottoms

    Shein

    Swimsuit Bottoms
    Size Sm
    $9.24 $4.16 55% off with code HOTDEAL
    43% off estimated retail
    Zaful Swimsuit Bottoms (view 2)Zaful Swimsuit Bottoms (view 1)Price Drop
    View Product: Zaful Swimsuit Bottoms

    Zaful

    Swimsuit Bottoms
    Size Sm
    $15.24 $6.10 60% off with code HOTDEAL
    64% off estimated retail
    Shein Swimsuit Bottoms (view 2)Shein Swimsuit Bottoms (view 1)Price Drop
    View Product: Shein Swimsuit Bottoms

    Shein

    Swimsuit Bottoms
    Size Sm
    $11.24 $5.06 55% off with code HOTDEAL
    40% off estimated retail
    Back
    1
    Next

    Loading...