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.

PinkRemove filterIn Someone's CartRemove filter
52 items
Sort by:
    Torrid One Piece Swimsuit (view 2)Torrid One Piece Swimsuit (view 1)New With Tags
    View Product: Torrid One Piece Swimsuit

    Torrid

    One Piece Swimsuit
    Size 3X Plus
    $42.99
    60% off estimated retail
    Shein Swimsuit Top (view 2)Shein Swimsuit Top (view 1)
    View Product: Shein Swimsuit Top

    Shein

    Swimsuit Top
    Size 3X Plus
    $9.99
    37% off estimated retail
    Victoria's Secret Swimsuit Top (view 2)Victoria's Secret Swimsuit Top (view 1)
    View Product: Victoria's Secret Swimsuit Top

    Victoria's Secret

    Swimsuit Top
    Size 3X Plus
    $14.99
    53% off estimated retail
    Unbranded Board Shorts (view 2)Unbranded Board Shorts (view 1)
    View Product: Unbranded Board Shorts

    Unbranded

    Board Shorts
    Size 3X Plus
    $10.99
    64% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 3X Plus
    $6.99 $5.59 20% off with code HOTDEAL
    76% off estimated retail
    Catalina Swimsuit Top (view 2)Catalina Swimsuit Top (view 1)
    View Product: Catalina Swimsuit Top

    Catalina

    Swimsuit Top
    Size 3X Plus
    $8.99 $7.19 20% off with code HOTDEAL
    38% off estimated retail
    Assorted Brands Swimsuit Top (view 2)Assorted Brands Swimsuit Top (view 1)
    View Product: Assorted Brands Swimsuit Top

    Assorted Brands

    Swimsuit Top
    Size 3X Plus
    $20.99 $13.64 35% off with code HOTDEAL
    32% off estimated retail
    Fashion Nova One Piece Swimsuit (view 2)Fashion Nova One Piece Swimsuit (view 1)
    View Product: Fashion Nova One Piece Swimsuit

    Fashion Nova

    One Piece Swimsuit
    Size 3X Plus
    $11.99 $9.59 20% off with code HOTDEAL
    36% 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
    $20.99 $14.69 30% off with code HOTDEAL
    55% off estimated retail
    J.Crew Swimsuit Top (view 2)J.Crew Swimsuit Top (view 1)
    View Product: J.Crew Swimsuit Top

    J.Crew

    Swimsuit Top
    Size 3X Plus
    $22.99 $14.94 35% off with code HOTDEAL
    72% off estimated retail
    Time and Tru Swimsuit Top (view 2)Time and Tru Swimsuit Top (view 1)
    View Product: Time and Tru Swimsuit Top

    Time and Tru

    Swimsuit Top
    Size 3X Plus
    $8.99 $7.19 20% off with code HOTDEAL
    38% 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
    $12.99 $9.74 25% 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
    $17.99 $12.59 30% off with code HOTDEAL
    40% off estimated retail
    J.Crew Swimsuit Top (view 2)J.Crew Swimsuit Top (view 1)
    View Product: J.Crew Swimsuit Top

    J.Crew

    Swimsuit Top
    Size 3X Plus
    $17.99 $11.69 35% off with code HOTDEAL
    78% 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 3X Plus
    $12.99 $10.39 20% off with code HOTDEAL
    31% 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 3X Plus
    $18.99 $11.39 40% off with code HOTDEAL
    28% 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 3X Plus
    $17.99 $11.69 35% off with code HOTDEAL
    60% 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 3X Plus
    $21.99 $13.19 40% off with code HOTDEAL
    52% 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 3X Plus
    $17.99 $11.69 35% off with code HOTDEAL
    60% off estimated retail
    Cyn & Luca Swimsuit Bottoms (view 2)Cyn & Luca Swimsuit Bottoms (view 1)New With Tags
    View Product: Cyn & Luca Swimsuit Bottoms

    Cyn & Luca

    Swimsuit Bottoms
    Size 3X Plus
    $9.99 $7.99 20% off with code HOTDEAL
    76% off estimated retail
    Catalina Swimsuit Top (view 2)Catalina Swimsuit Top (view 1)
    View Product: Catalina Swimsuit Top

    Catalina

    Swimsuit Top
    Size 3X Plus
    $11.99 $8.39 30% off with code HOTDEAL
    23% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size 3X Plus
    $15.99 $9.59 40% off with code HOTDEAL
    48% 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 $10.19 40% off with code HOTDEAL
    44% 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 $10.19 40% off with code HOTDEAL
    44% off estimated retail
    Stoney Clover Lane x Target Swimsuit Top (view 2)Stoney Clover Lane x Target Swimsuit Top (view 1)
    View Product: Stoney Clover Lane x Target Swimsuit Top

    Stoney Clover Lane x Target

    Swimsuit Top
    Size 3X Plus
    $12.99 $9.09 30% off with code HOTDEAL
    15% off estimated retail
    Stoney Clover Lane x Target Swimsuit Bottoms (view 2)Stoney Clover Lane x Target Swimsuit Bottoms (view 1)
    View Product: Stoney Clover Lane x Target Swimsuit Bottoms

    Stoney Clover Lane x Target

    Swimsuit Bottoms
    Size 3X Plus
    $11.99 $8.99 25% off with code HOTDEAL
    23% off estimated retail
    Kenneth Cole REACTION Swimsuit Bottoms (view 2)Kenneth Cole REACTION Swimsuit Bottoms (view 1)
    View Product: Kenneth Cole REACTION Swimsuit Bottoms

    Kenneth Cole REACTION

    Swimsuit Bottoms
    Size 3X Plus
    $18.99 $12.34 35% off with code HOTDEAL
    57% off estimated retail
    Kenneth Cole REACTION Swimsuit Top (view 2)Kenneth Cole REACTION Swimsuit Top (view 1)
    View Product: Kenneth Cole REACTION Swimsuit Top

    Kenneth Cole REACTION

    Swimsuit Top
    Size 3X Plus
    $22.99 $13.79 40% off with code HOTDEAL
    50% off estimated retail
    Shein Swimsuit Bottoms (view 2)Shein Swimsuit Bottoms (view 1)
    View Product: Shein Swimsuit Bottoms

    Shein

    Swimsuit Bottoms
    Size 3X Plus
    $10.99 $8.24 25% off with code HOTDEAL
    43% off estimated retail
    Stoney Clover Lane Swimsuit Top (view 2)Stoney Clover Lane Swimsuit Top (view 1)
    View Product: Stoney Clover Lane Swimsuit Top

    Stoney Clover Lane

    Swimsuit Top
    Size 3X Plus
    $12.99 $8.44 35% off with code HOTDEAL
    74% off estimated retail
    Unbranded Swimsuit Top (view 2)Unbranded Swimsuit Top (view 1)Price Drop
    View Product: Unbranded Swimsuit Top

    Unbranded

    Swimsuit Top
    Size 3X Plus
    $15.99 $9.59 40% off with code HOTDEAL
    48% off estimated retail
    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
    $22.99 $14.94 35% off with code HOTDEAL
    74% off estimated retail
    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
    $22.99 $14.94 35% off with code HOTDEAL
    74% 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 $7.79 40% 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
    $13.99 $6.30 55% off with code HOTDEAL
    52% off estimated retail
    Old Navy Swimsuit Top (view 2)Old Navy Swimsuit Top (view 1)Price Drop
    View Product: Old Navy Swimsuit Top

    Old Navy

    Swimsuit Top
    Size 3X Plus
    $14.99 $4.50 70% off with code HOTDEAL
    48% off estimated retail
    Bikinishe Swimsuit Top (view 2)Bikinishe Swimsuit Top (view 1)New With Tags
    View Product: Bikinishe Swimsuit Top

    Bikinishe

    Swimsuit Top
    Size 3X Plus
    $15.99 $8.00 50% off with code HOTDEAL
    56% 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
    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 $5.40 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 3X Plus
    $13.99 $5.60 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
    $12.99 $5.20 60% off with code HOTDEAL
    31% off estimated retail
    tini bikini Swimsuit Bottoms (view 2)tini bikini Swimsuit Bottoms (view 1)New With Tags
    View Product: tini bikini Swimsuit Bottoms

    tini bikini

    Swimsuit Bottoms
    Size 3X Plus
    $12.99 $6.50 50% off with code HOTDEAL
    65% 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
    60% 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
    $10.99 $5.50 50% 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
    $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
    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 3X Plus
    $10.24 $4.10 60% off with code HOTDEAL
    62% 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 3X Plus
    $10.24 $4.10 60% off with code HOTDEAL
    62% 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 3X Plus
    $10.24 $4.10 60% off with code HOTDEAL
    62% 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 3X Plus
    $10.24 $6.14 40% off with code HOTDEAL
    70% 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 3X Plus
    $10.24 $6.14 40% off with code HOTDEAL
    70% 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 3X Plus
    $10.24 $4.10 60% off with code HOTDEAL
    62% off estimated retail
    Back
    1
    Next

    Loading...