Whether you're going on vacation, heading to the beach for a day, or getting in some laps at the pool, you need a good swimsuit. Shop thredUP's selection of plus-size swimwear to find amazing items at up to 90% off estimated retail.

446 items
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    La Blanca One Piece Swimsuit (view 2)La Blanca One Piece Swimsuit (view 1)
    View Product: La Blanca One Piece Swimsuit

    La Blanca

    One Piece Swimsuit
    Size 16
    $26.99
    52% off estimated retail
    Seekers Australia One Piece Swimsuit (view 2)Seekers Australia One Piece Swimsuit (view 1)
    View Product: Seekers Australia One Piece Swimsuit

    Seekers Australia

    One Piece Swimsuit
    Size 16
    $21.99
    54% off estimated retail
    Robby Lens Swimwear One Piece Swimsuit (view 2)Robby Lens Swimwear One Piece Swimsuit (view 1)
    View Product: Robby Lens Swimwear One Piece Swimsuit

    Robby Lens Swimwear

    One Piece Swimsuit
    Size 16
    $24.99
    56% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16
    $21.99
    65% off estimated retail
    The Edit. Forever Classic, Get perfectly polished in trousers, blazers, and more. Shop The Edit
    Beach Lingo Two Piece Swimsuit (view 2)Beach Lingo Two Piece Swimsuit (view 1)
    View Product: Beach Lingo Two Piece Swimsuit

    Beach Lingo

    Two Piece Swimsuit
    Size 16
    $11.99
    36% off estimated retail
    Volcom One Piece Swimsuit (view 2)Volcom One Piece Swimsuit (view 1)
    View Product: Volcom One Piece Swimsuit

    Volcom

    One Piece Swimsuit
    Size 16
    $20.99
    44% off estimated retail
    Maxine One Piece Swimsuit (view 2)Maxine One Piece Swimsuit (view 1)
    View Product: Maxine One Piece Swimsuit

    Maxine

    One Piece Swimsuit
    Size 16
    $18.99
    34% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16 Tall
    $26.99
    57% off estimated retail
    Target Swimsuit Top (view 2)Target Swimsuit Top (view 1)
    View Product: Target Swimsuit Top

    Target

    Swimsuit Top
    Size 16
    $6.99
    46% off estimated retail
    South Beach One Piece Swimsuit (view 2)South Beach One Piece Swimsuit (view 1)
    View Product: South Beach One Piece Swimsuit

    South Beach

    One Piece Swimsuit
    Size 16
    $17.99
    43% off estimated retail
    Beach House Swimsuit Top (view 2)Beach House Swimsuit Top (view 1)
    View Product: Beach House Swimsuit Top

    Beach House

    Swimsuit Top
    Size 16
    $26.99
    47% 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 16
    $18.99
    24% off estimated retail
    Chaps Swimsuit Bottoms (view 2)Chaps Swimsuit Bottoms (view 1)New With Tags
    View Product: Chaps Swimsuit Bottoms

    Chaps

    Swimsuit Bottoms
    Size 16
    $10.99
    56% off estimated retail
    Lands' End One Piece Swimsuit (view 2)Lands' End One Piece Swimsuit (view 1)
    View Product: Lands' End One Piece Swimsuit

    Lands' End

    One Piece Swimsuit
    Size 16
    $35.99
    62% off estimated retail
    Vanishing Act Swimsuit Top (view 2)Vanishing Act Swimsuit Top (view 1)New With Tags
    View Product: Vanishing Act Swimsuit Top

    Vanishing Act

    Swimsuit Top
    Size 16
    $25.99
    65% off estimated retail
    Lands' End One Piece Swimsuit (view 2)Lands' End One Piece Swimsuit (view 1)New With Tags
    View Product: Lands' End One Piece Swimsuit

    Lands' End

    One Piece Swimsuit
    Size 16
    $26.99
    71% off estimated retail
    Speedo One Piece Swimsuit (view 2)Speedo One Piece Swimsuit (view 1)
    View Product: Speedo One Piece Swimsuit

    Speedo

    One Piece Swimsuit
    Size 16
    $41.99
    42% off estimated retail
    Nip Tuck Swim Swimsuit Bottoms (view 2)Nip Tuck Swim Swimsuit Bottoms (view 1)
    View Product: Nip Tuck Swim Swimsuit Bottoms

    Nip Tuck Swim

    Swimsuit Bottoms
    Size 16
    $10.99
    56% off estimated retail
    Lands' End Swimsuit Bottoms (view 2)Lands' End Swimsuit Bottoms (view 1)
    View Product: Lands' End Swimsuit Bottoms

    Lands' End

    Swimsuit Bottoms
    Size 16
    $22.99
    64% off estimated retail
    Speedo One Piece Swimsuit (view 2)Speedo One Piece Swimsuit (view 1)
    View Product: Speedo One Piece Swimsuit

    Speedo

    One Piece Swimsuit
    Size 16
    $41.99
    42% off estimated retail
    Venus Swimsuit Top (view 2)Venus Swimsuit Top (view 1)
    View Product: Venus Swimsuit Top

    Venus

    Swimsuit Top
    Size 16
    $7.99
    57% off estimated retail
    Jantzen One Piece Swimsuit (view 2)Jantzen One Piece Swimsuit (view 1)
    View Product: Jantzen One Piece Swimsuit

    Jantzen

    One Piece Swimsuit
    Size 16
    $23.99
    57% off estimated retail
    L.L.Bean Swimsuit Top (view 2)L.L.Bean Swimsuit Top (view 1)
    View Product: L.L.Bean Swimsuit Top

    L.L.Bean

    Swimsuit Top
    Size 16 Tall
    $19.99
    58% off estimated retail
    Lands' End Swimsuit Bottoms (view 2)Lands' End Swimsuit Bottoms (view 1)
    View Product: Lands' End Swimsuit Bottoms

    Lands' End

    Swimsuit Bottoms
    Size 16
    $21.99
    65% off estimated retail
    Jantzen One Piece Swimsuit (view 2)Jantzen One Piece Swimsuit (view 1)
    View Product: Jantzen One Piece Swimsuit

    Jantzen

    One Piece Swimsuit
    Size 16
    $25.99
    54% off estimated retail
    Lands' End Swimsuit Bottoms (view 2)Lands' End Swimsuit Bottoms (view 1)
    View Product: Lands' End Swimsuit Bottoms

    Lands' End

    Swimsuit Bottoms
    Size 16
    $20.99
    67% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16
    $24.99
    60% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16
    $27.99
    56% off estimated retail
    Lands' End Swimsuit Bottoms (view 2)Lands' End Swimsuit Bottoms (view 1)
    View Product: Lands' End Swimsuit Bottoms

    Lands' End

    Swimsuit Bottoms
    Size 16
    $25.99
    59% off estimated retail
    ELOQUII One Piece Swimsuit (view 2)ELOQUII One Piece Swimsuit (view 1)
    View Product: ELOQUII One Piece Swimsuit

    ELOQUII

    One Piece Swimsuit
    Size 16 Plus
    $23.99
    68% off estimated retail
    Xhilaration Swimsuit Top (view 2)Xhilaration Swimsuit Top (view 1)New With Tags
    View Product: Xhilaration Swimsuit Top

    Xhilaration

    Swimsuit Top
    Size 16
    $14.99
    34% off estimated retail
    Jantzen One Piece Swimsuit (view 2)Jantzen One Piece Swimsuit (view 1)
    View Product: Jantzen One Piece Swimsuit

    Jantzen

    One Piece Swimsuit
    Size 16
    $23.99
    57% off estimated retail
    Tommy Hilfiger One Piece Swimsuit (view 2)Tommy Hilfiger One Piece Swimsuit (view 1)
    View Product: Tommy Hilfiger One Piece Swimsuit

    Tommy Hilfiger

    One Piece Swimsuit
    Size 16
    $34.99
    61% off estimated retail
    Kona Sol One Piece Swimsuit (view 2)Kona Sol One Piece Swimsuit (view 1)
    View Product: Kona Sol One Piece Swimsuit

    Kona Sol

    One Piece Swimsuit
    Size 16
    $25.99
    31% off estimated retail
    Venus Swimsuit Bottoms (view 2)Venus Swimsuit Bottoms (view 1)
    View Product: Venus Swimsuit Bottoms

    Venus

    Swimsuit Bottoms
    Size 16
    $13.99
    26% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16 Plus
    $21.99
    65% off estimated retail
    La Blanca One Piece Swimsuit (view 2)La Blanca One Piece Swimsuit (view 1)
    View Product: La Blanca One Piece Swimsuit

    La Blanca

    One Piece Swimsuit
    Size 16
    $25.99
    54% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16
    $21.99
    65% off estimated retail
    Lands' End One Piece Swimsuit (view 2)Lands' End One Piece Swimsuit (view 1)
    View Product: Lands' End One Piece Swimsuit

    Lands' End

    One Piece Swimsuit
    Size 16
    $27.99
    70% off estimated retail
    Lands' End Swimsuit Bottoms (view 2)Lands' End Swimsuit Bottoms (view 1)New With Tags
    View Product: Lands' End Swimsuit Bottoms

    Lands' End

    Swimsuit Bottoms
    Size 16
    $26.99
    57% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)Flawed Gem
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16
    $26.99
    57% off estimated retail
    Gerry Swimsuit Top (view 2)Gerry Swimsuit Top (view 1)
    View Product: Gerry Swimsuit Top

    Gerry

    Swimsuit Top
    Size 16
    $19.99
    60% off estimated retail
    La Blanca Swimsuit Bottoms (view 2)La Blanca Swimsuit Bottoms (view 1)
    View Product: La Blanca Swimsuit Bottoms

    La Blanca

    Swimsuit Bottoms
    Size 16
    $15.99
    57% off estimated retail
    Lands' End One Piece Swimsuit (view 2)Lands' End One Piece Swimsuit (view 1)
    View Product: Lands' End One Piece Swimsuit

    Lands' End

    One Piece Swimsuit
    Size 16
    $29.99
    68% off estimated retail
    J.Crew One Piece Swimsuit (view 2)J.Crew One Piece Swimsuit (view 1)
    View Product: J.Crew One Piece Swimsuit

    J.Crew

    One Piece Swimsuit
    Size 16
    $30.99
    75% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)New With Tags
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16
    $26.99
    57% off estimated retail
    Lands' End Swimsuit Bottoms (view 2)Lands' End Swimsuit Bottoms (view 1)
    View Product: Lands' End Swimsuit Bottoms

    Lands' End

    Swimsuit Bottoms
    Size 16
    $24.99
    60% off estimated retail
    Unbranded Swimsuit Bottoms (view 2)Unbranded Swimsuit Bottoms (view 1)
    View Product: Unbranded Swimsuit Bottoms

    Unbranded

    Swimsuit Bottoms
    Size 16
    $10.99
    56% off estimated retail
    Free Country Swimsuit Top (view 2)Free Country Swimsuit Top (view 1)
    View Product: Free Country Swimsuit Top

    Free Country

    Swimsuit Top
    Size 16
    $13.99
    44% 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 16
    $20.99
    44% off estimated retail
    Island Escape Swimsuit Bottoms (view 2)Island Escape Swimsuit Bottoms (view 1)
    View Product: Island Escape Swimsuit Bottoms

    Island Escape

    Swimsuit Bottoms
    Size 16
    $9.99
    23% off estimated retail
    Gottex Swimsuit Bottoms (view 2)Gottex Swimsuit Bottoms (view 1)
    View Product: Gottex Swimsuit Bottoms

    Gottex

    Swimsuit Bottoms
    Size 16
    $21.99
    71% off estimated retail
    Lands' End One Piece Swimsuit (view 2)Lands' End One Piece Swimsuit (view 1)
    View Product: Lands' End One Piece Swimsuit

    Lands' End

    One Piece Swimsuit
    Size 16
    $32.99
    65% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16
    $22.99
    64% off estimated retail
    Lauren by Ralph Lauren One Piece Swimsuit (view 2)Lauren by Ralph Lauren One Piece Swimsuit (view 1)
    View Product: Lauren by Ralph Lauren One Piece Swimsuit

    Lauren by Ralph Lauren

    One Piece Swimsuit
    Size 16
    $42.99
    66% off estimated retail
    Island Escape Swimsuit Top (view 2)Island Escape Swimsuit Top (view 1)New With Tags
    View Product: Island Escape Swimsuit Top

    Island Escape

    Swimsuit Top
    Size 16
    $16.99
    62% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16
    $23.99
    62% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16
    $22.99
    64% off estimated retail
    Miraclesuit One Piece Swimsuit (view 2)Miraclesuit One Piece Swimsuit (view 1)
    View Product: Miraclesuit One Piece Swimsuit

    Miraclesuit

    One Piece Swimsuit
    Size 16
    $42.99
    62% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16
    $22.99
    64% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16
    $26.99
    57% off estimated retail
    Colleen Lopez Swimsuit Top (view 2)Colleen Lopez Swimsuit Top (view 1)
    View Product: Colleen Lopez Swimsuit Top

    Colleen Lopez

    Swimsuit Top
    Size 16
    $19.99
    68% off estimated retail
    Jantzen Classics Swimsuit Bottoms (view 2)Jantzen Classics Swimsuit Bottoms (view 1)
    View Product: Jantzen Classics Swimsuit Bottoms

    Jantzen Classics

    Swimsuit Bottoms
    Size 16
    $19.99
    68% off estimated retail
    Talbots Swimsuit Bottoms (view 2)Talbots Swimsuit Bottoms (view 1)New With Tags
    View Product: Talbots Swimsuit Bottoms

    Talbots

    Swimsuit Bottoms
    Size 16
    $28.99
    63% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16
    $26.99
    57% off estimated retail
    Lands' End Swimsuit Bottoms (view 2)Lands' End Swimsuit Bottoms (view 1)
    View Product: Lands' End Swimsuit Bottoms

    Lands' End

    Swimsuit Bottoms
    Size 16
    $23.99
    62% off estimated retail
    Kona Sol Swimsuit Bottoms (view 2)Kona Sol Swimsuit Bottoms (view 1)
    View Product: Kona Sol Swimsuit Bottoms

    Kona Sol

    Swimsuit Bottoms
    Size 16
    $17.99
    28% off estimated retail
    Jantzen Swimsuit Cover Up (view 2)Jantzen Swimsuit Cover Up (view 1)New With Tags
    View Product: Jantzen Swimsuit Cover Up

    Jantzen

    Swimsuit Cover Up
    Size 16
    $19.99
    64% off estimated retail
    Lands' End Swimsuit Top (view 2)Lands' End Swimsuit Top (view 1)
    View Product: Lands' End Swimsuit Top

    Lands' End

    Swimsuit Top
    Size 16
    $28.99
    54% 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 16
    $16.99
    32% off estimated retail
    Kona Sol One Piece Swimsuit (view 2)Kona Sol One Piece Swimsuit (view 1)
    View Product: Kona Sol One Piece Swimsuit

    Kona Sol

    One Piece Swimsuit
    Size 16
    $24.99
    34% off estimated retail
    Iron Man One Piece Swimsuit (view 2)Iron Man One Piece Swimsuit (view 1)
    View Product: Iron Man One Piece Swimsuit

    Iron Man

    One Piece Swimsuit
    Size 16
    $19.99
    47% off estimated retail
    Miraclesuit One Piece Swimsuit (view 2)Miraclesuit One Piece Swimsuit (view 1)
    View Product: Miraclesuit One Piece Swimsuit

    Miraclesuit

    One Piece Swimsuit
    Size 16
    $49.99
    56% off estimated retail
    La Blanca Swimsuit Top (view 2)La Blanca Swimsuit Top (view 1)
    View Product: La Blanca Swimsuit Top

    La Blanca

    Swimsuit Top
    Size 16
    $17.99
    52% off estimated retail
    Lauren by Ralph Lauren Swimsuit Top (view 2)Lauren by Ralph Lauren Swimsuit Top (view 1)
    View Product: Lauren by Ralph Lauren Swimsuit Top
    Size 16
    $32.99
    65% off estimated retail
    Sunsets Swimsuit Bottoms (view 2)Sunsets Swimsuit Bottoms (view 1)
    View Product: Sunsets Swimsuit Bottoms

    Sunsets

    Swimsuit Bottoms
    Size 16
    $13.99
    63% 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 16
    $13.99
    44% off estimated retail
    Ava & Viv Swimsuit Top (view 2)Ava & Viv Swimsuit Top (view 1)
    View Product: Ava & Viv Swimsuit Top

    Ava & Viv

    Swimsuit Top
    Size 16
    $17.99
    40% off estimated retail
    Lands' End Swimsuit Bottoms (view 2)Lands' End Swimsuit Bottoms (view 1)
    View Product: Lands' End Swimsuit Bottoms

    Lands' End

    Swimsuit Bottoms
    Size 16
    $17.99
    71% off estimated retail
    Croft & Barrow Swimsuit Top (view 2)Croft & Barrow Swimsuit Top (view 1)
    View Product: Croft & Barrow Swimsuit Top

    Croft & Barrow

    Swimsuit Top
    Size 16
    $12.99
    18% off estimated retail
    Lands' End Swimsuit Bottoms (view 2)Lands' End Swimsuit Bottoms (view 1)
    View Product: Lands' End Swimsuit Bottoms

    Lands' End

    Swimsuit Bottoms
    Size 16
    $21.99
    65% off estimated retail
    Swim by Cacique Swimsuit Bottoms (view 2)Swim by Cacique Swimsuit Bottoms (view 1)
    View Product: Swim by Cacique Swimsuit Bottoms

    Swim by Cacique

    Swimsuit Bottoms
    Size 16
    $19.99
    60% off estimated retail
    Magicsuit Swimsuit Top (view 2)Magicsuit Swimsuit Top (view 1)New With Tags
    View Product: Magicsuit Swimsuit Top

    Magicsuit

    Swimsuit Top
    Size 16
    $29.99
    60% off estimated retail
    Miraclesuit Swimsuit Top (view 2)Miraclesuit Swimsuit Top (view 1)
    View Product: Miraclesuit Swimsuit Top

    Miraclesuit

    Swimsuit Top
    Size 16
    $25.99
    65% off estimated retail

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