Trending Categories
Trending Brands
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.
697 items
Sort by:
View Product: Swim by Cacique Swimsuit Bottoms
Swim by Cacique
Swimsuit Bottoms
Size 24 Plus
$18.99 $11.39 40% off with code SHINE
62% off estimated retailView Product: Mara Hoffman One Piece Swimsuit
Mara Hoffman
One Piece Swimsuit
Size 2X Plus
$71.99 $57.59 20% off with code SHINE
72% off estimated retailView Product: Dolly Girl by Anna Sui X Hello Kitty One Piece Swimsuit
Dolly Girl by Anna Sui X Hello Kitty
One Piece Swimsuit
Size 2X Plus
$57.99 $37.69 35% off with code SHINE
74% off estimated retailView Product: New York & Company Swimsuit Cover Up
New York & Company
Swimsuit Cover Up
Size XXL
$22.99 $17.24 25% off with code SHINE
64% off estimated retailView Product: Gloria Vanderbilt One Piece Swimsuit
Gloria Vanderbilt
One Piece Swimsuit
Size 16
$17.99 $12.59 30% off with code SHINE
52% off estimated retailView Product: MATTE Collection One Piece Swimsuit
MATTE Collection
One Piece Swimsuit
Size XL
$18.99 $14.24 25% off with code SHINE
34% off estimated retailView Product: Shade & Shore One Piece Swimsuit
Shade & Shore
One Piece Swimsuit
Size 0X Plus
$19.99 $14.99 25% off with code SHINE
58% off estimated retailView Product: Ninety-Nine Degrees Swimsuit Bottoms
Ninety-Nine Degrees
Swimsuit Bottoms
Size XL
$10.99 $8.79 20% off with code SHINE
56% off estimated retailView Product: MICHAEL Michael Kors One Piece Swimsuit
MICHAEL Michael Kors
One Piece Swimsuit
Size 14
$50.99 $40.79 20% off with code SHINE
68% off estimated retailView Product: Victoria's Secret Swimsuit Bottoms
Victoria's Secret
Swimsuit Bottoms
Size XL
$12.99 $8.44 35% off with code SHINE
59% off estimated retailView Product: chic soul (chicsoul.com) Swimsuit Top
chic soul (chicsoul.com)
Swimsuit Top
Size XXL
$18.99 $11.39 40% off with code SHINE
50% off estimated retail