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.
8,017 items
Sort by:
View Product: Swim by Cacique Swimsuit Bottoms
Swim by Cacique
Swimsuit Bottoms
Size 18 Plus
$26.99 $14.84 45% off with code GOBIG
58% off estimated retailView Product: Tabitha Brown for Target Swimsuit Bottoms
Tabitha Brown for Target
Swimsuit Bottoms
Size 1X Plus
$19.99 $10.99 45% off with code GOBIG
32% off estimated retailView Product: Amoena One Piece Swimsuit
Amoena
One Piece Swimsuit
Size 52 Plus eur
$35.99 $19.79 45% off with code GOBIG
52% off estimated retailView Product: Victoria's Secret Swimsuit Bottoms
Victoria's Secret
Swimsuit Bottoms
Size XL
$12.99 $7.14 45% off with code GOBIG
65% off estimated retailView Product: Swimsuits for all Swimsuit Top
Swimsuits for all
Swimsuit Top
Size 30 Plus
$34.99 $19.24 45% off with code GOBIG
52% off estimated retailView Product: Profile by Gottex Swimsuit Cover Up
Profile by Gottex
Swimsuit Cover Up
Size 1X Plus
$42.99 $23.64 45% off with code GOBIG
71% off estimated retailView Product: Lauren by Ralph Lauren Swimsuit Bottoms
Lauren by Ralph Lauren
Swimsuit Bottoms
Size 14
$33.99 $18.69 45% off with code GOBIG
60% off estimated retailView Product: Cole of California Swimsuit Top
Cole of California
Swimsuit Top
Size 20 Plus
$16.99 $9.34 45% off with code GOBIG
48% off estimated retailView Product: Victoria's Secret Swimsuit Bottoms
Victoria's Secret
Swimsuit Bottoms
Size XL
$15.99 $8.79 45% off with code GOBIG
59% off estimated retailView Product: Assorted Brands Swimsuit Bottoms
Assorted Brands
Swimsuit Bottoms
Size 5X Plus
$12.99 $7.14 45% off with code GOBIG
60% off estimated retailView Product: Swimsuits for all Swimsuit Bottoms
Swimsuits for all
Swimsuit Bottoms
Size 22 Plus
$30.99 $17.04 45% off with code GOBIG
57% off estimated retailView Product: Meet.Curve One Piece Swimsuit
Meet.Curve
One Piece Swimsuit
Size 4X Plus
$25.99 $14.29 45% off with code GOBIG
42% off estimated retailView Product: Swimsuits for all Swimsuit Bottoms
Swimsuits for all
Swimsuit Bottoms
Size 24 Plus
$24.99 $13.74 45% off with code GOBIG
50% off estimated retailView Product: Swimsuits for all Swimsuit Bottoms
Swimsuits for all
Swimsuit Bottoms
Size 24 Plus
$24.99 $13.74 45% off with code GOBIG
50% off estimated retailView Product: Swimsuits for all Swimsuit Bottoms
Swimsuits for all
Swimsuit Bottoms
Size 24 Plus
$22.99 $12.64 45% off with code GOBIG
52% off estimated retailView Product: Swim by Cacique Swimsuit Bottoms
Swim by Cacique
Swimsuit Bottoms
Size 28 Plus
$28.99 $15.94 45% off with code GOBIG
56% off estimated retail