Trending Categories
Trending Brands
Women's bikinis are 90% off estimated retail prices at thredUP. Discover big discounts on pre-loved swimsuits from your favorite designers.
42,938 items
Sort by:
![Paris Atelier & Other Stories Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/611693343/complimentary.jpg)
![Paris Atelier & Other Stories Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/611693280/complimentary.jpg)
Paris Atelier & Other Stories
Swimsuit Top
Size 6
$20.99 $11.54 45% off with code GOBIG
58% off estimated retail![Victoria's Secret Pink Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/610800382/complimentary.jpg)
![Victoria's Secret Pink Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/610800357/complimentary.jpg)
Victoria's Secret Pink
Swimsuit Top
Size XS
$19.99 $10.99 45% off with code GOBIG
20% off estimated retail![Vineyard Vines for Target Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/610653492/complimentary.jpg)
![Vineyard Vines for Target Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/610653332/complimentary.jpg)
Vineyard Vines for Target
Swimsuit Top
Size Sm
$15.99 $8.79 45% off with code GOBIG
36% off estimated retail![BEACHRIOT Sport Two Piece Swimsuit (view 2)](https://cf-assets-thredup.thredup.com/assets/603500957/complimentary.jpg)
![BEACHRIOT Sport Two Piece Swimsuit (view 1)](https://cf-assets-thredup.thredup.com/assets/603501100/complimentary.jpg)
BEACHRIOT Sport
Two Piece Swimsuit
Size Lg
$42.99 $23.64 45% off with code GOBIG
54% off estimated retail![Dippin Daisy's Swimwear Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/610484351/complimentary.jpg)
![Dippin Daisy's Swimwear Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/610484365/complimentary.jpg)
Dippin Daisy's Swimwear
Swimsuit Top
Size Med
$16.99 $9.34 45% off with code GOBIG
55% off estimated retail![Kenneth Cole New York Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/565229501/complimentary.jpg)
![Kenneth Cole New York Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/565229479/complimentary.jpg)
Kenneth Cole New York
Swimsuit Top
Size XL
$16.99 $9.34 45% off with code GOBIG
73% off estimated retail![Laundry by Shelli Segal Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/611669006/complimentary.jpg)
![Laundry by Shelli Segal Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/611668891/complimentary.jpg)
Laundry by Shelli Segal
Swimsuit Bottoms
Size Med
$19.99 $10.99 45% off with code GOBIG
68% off estimated retail![RACHEL Rachel Roy Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/611197127/complimentary.jpg)
![RACHEL Rachel Roy Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/611197099/complimentary.jpg)
RACHEL Rachel Roy
Swimsuit Bottoms
Size Med
$13.99 $7.69 45% off with code GOBIG
72% off estimated retail![Victoria's Secret Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/611209934/complimentary.jpg)
![Victoria's Secret Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/611209908/complimentary.jpg)
Victoria's Secret
Swimsuit Bottoms
Size Med
$10.99 $6.04 45% off with code GOBIG
65% off estimated retail![Duluth Trading Co. Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/610205820/complimentary.jpg)
![Duluth Trading Co. Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/610205790/complimentary.jpg)
Duluth Trading Co.
Swimsuit Top
Size 18 Plus
$12.99 $7.14 45% off with code GOBIG
31% off estimated retail![Victoria's Secret Two Piece Swimsuit (view 2)](https://cf-assets-thredup.thredup.com/assets/611045258/complimentary.jpg)
![Victoria's Secret Two Piece Swimsuit (view 1)](https://cf-assets-thredup.thredup.com/assets/611045153/complimentary.jpg)
Victoria's Secret
Two Piece Swimsuit
Size Med
$23.99 $13.19 45% off with code GOBIG
50% off estimated retail![Swim by Cacique Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/610773584/complimentary.jpg)
![Swim by Cacique Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/610773436/complimentary.jpg)
Swim by Cacique
Swimsuit Top
Size 26 Plus
$19.99 $10.99 45% off with code GOBIG
60% off estimated retail