Trending Categories
Trending Brands
Designer swimwear will keep you looking and feeling beautiful on the beach at up to 90% off estimated retail with thredUP.
227 items
Sort by:
![Liz Lange Maternity for Target Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/182855016/complimentary.jpg)
![Liz Lange Maternity for Target Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/182854970/complimentary.jpg)
Liz Lange Maternity for Target
Swimsuit Top
Size Med Maternity
$13.99 $7.69 45% off with code GOBIG
44% off estimated retail![Marc by Marc Jacobs Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/596041191/complimentary.jpg)
![Marc by Marc Jacobs Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/596041168/complimentary.jpg)
Marc by Marc Jacobs
Swimsuit Bottoms
Size XS
$19.99 $10.99 45% off with code GOBIG
76% off estimated retail![Liz Lange Maternity for Target Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/597040660/complimentary.jpg)
![Liz Lange Maternity for Target Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/597040590/complimentary.jpg)
Liz Lange Maternity for Target
Swimsuit Top
Size Lg Maternity
$13.99 $7.69 45% off with code GOBIG
44% off estimated retail![Marc by Marc Jacobs Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/595232448/complimentary.jpg)
![Marc by Marc Jacobs Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/595232447/complimentary.jpg)
Marc by Marc Jacobs
Swimsuit Bottoms
Size Sm
$24.99 $13.74 45% off with code GOBIG
70% off estimated retail![Mimi Maternity Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/592873358/complimentary.jpg)
![Mimi Maternity Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/592873236/complimentary.jpg)
Mimi Maternity
Swimsuit Top
Size Lg Maternity
$16.99 $9.34 45% off with code GOBIG
66% off estimated retail![Motherhood Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/591851908/complimentary.jpg)
![Motherhood Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/591851868/complimentary.jpg)
Motherhood
Swimsuit Top
Size Med Maternity
$15.99 $8.79 45% off with code GOBIG
36% off estimated retail![Assorted Brands Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/589989982/complimentary.jpg)
![Assorted Brands Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/589989922/complimentary.jpg)
Assorted Brands
Swimsuit Top
Size Sm Maternity
$12.99 $7.14 45% off with code GOBIG
48% off estimated retail![A Pea in the Pod Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/592784941/complimentary.jpg)
![A Pea in the Pod Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/592784834/complimentary.jpg)
A Pea in the Pod
Swimsuit Top
Size Sm Maternity
$25.99 $14.29 45% off with code GOBIG
59% off estimated retail![Assorted Brands Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/591697280/complimentary.jpg)
![Assorted Brands Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/591697279/complimentary.jpg)
Assorted Brands
Swimsuit Top
Size Lg Maternity
$8.99 $4.94 45% off with code GOBIG
64% off estimated retail![Motherhood Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/589544767/complimentary.jpg)
![Motherhood Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/589544822/complimentary.jpg)
Motherhood
Swimsuit Top
Size Lg Maternity
$18.99 $10.44 45% off with code GOBIG
24% off estimated retail![Marc by Marc Jacobs Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/587940033/complimentary.jpg)
![Marc by Marc Jacobs Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/587940050/complimentary.jpg)
Marc by Marc Jacobs
Swimsuit Bottoms
Size Med
$21.99 $12.09 45% off with code GOBIG
74% off estimated retail![A Pea in the Pod Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/220402832/complimentary.jpg)
![A Pea in the Pod Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/220402820/complimentary.jpg)
A Pea in the Pod
Swimsuit Bottoms
Size Sm Maternity
$26.99 $14.84 45% off with code GOBIG
57% off estimated retail![Liz Lange Maternity for Target Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/587539853/complimentary.jpg)
![Liz Lange Maternity for Target Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/587539869/complimentary.jpg)
Liz Lange Maternity for Target
Swimsuit Top
Size Med Maternity
$16.99 $9.34 45% off with code GOBIG
32% off estimated retail![Prego Swimwear Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/584086276/complimentary.jpg)
![Prego Swimwear Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/584086186/complimentary.jpg)
Prego Swimwear
Swimsuit Top
Size Sm Maternity
$20.99 $11.54 45% off with code GOBIG
67% off estimated retail![Lisa Marie Fernandez Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/587074944/complimentary.jpg)
![Lisa Marie Fernandez Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/587074898/complimentary.jpg)
Lisa Marie Fernandez
Swimsuit Bottoms
Size Sm
$87.99 $48.39 45% off with code GOBIG
76% off estimated retail![Stella McCartney Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/579274276/complimentary.jpg)
![Stella McCartney Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/579274247/complimentary.jpg)
Stella McCartney
Swimsuit Bottoms
Size Lg
$76.99 $42.34 45% off with code GOBIG
70% off estimated retail![Mimi Maternity Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/582694337/complimentary.jpg)
![Mimi Maternity Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/582694167/complimentary.jpg)
Mimi Maternity
Swimsuit Top
Size Sm Maternity
$18.99 $10.44 45% off with code GOBIG
62% off estimated retail![Love2wait Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/584759765/complimentary.jpg)
![Love2wait Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/584759926/complimentary.jpg)
Love2wait
Swimsuit Top
Size Med Maternity
$19.99 $10.99 45% off with code GOBIG
60% off estimated retail![Mimi Maternity Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/582438438/complimentary.jpg)
![Mimi Maternity Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/582438367/complimentary.jpg)
Mimi Maternity
Swimsuit Bottoms
Size Sm Maternity
$16.99 $9.34 45% off with code GOBIG
66% off estimated retail![A Pea in the Pod Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/581435583/complimentary.jpg)
![A Pea in the Pod Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/581435499/complimentary.jpg)
A Pea in the Pod
Swimsuit Top
Size Sm Maternity
$26.99 $14.84 45% off with code GOBIG
57% off estimated retail![Lisa Marie Fernandez Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/435389746/complimentary.jpg)
![Lisa Marie Fernandez Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/435389736/complimentary.jpg)
Lisa Marie Fernandez
Swimsuit Bottoms
Size Sm
$115.99 $63.79 45% off with code GOBIG
64% off estimated retail![Maternal America Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/577925468/complimentary.jpg)
![Maternal America Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/577925549/complimentary.jpg)
Maternal America
Swimsuit Top
Size Med Maternity
$21.99 $12.09 45% off with code GOBIG
56% off estimated retail![Motherhood Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/580961366/complimentary.jpg)
![Motherhood Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/580961259/complimentary.jpg)
Motherhood
Swimsuit Bottoms
Size Lg Maternity
$14.99 $8.24 45% off with code GOBIG
40% off estimated retail![Gap - Maternity Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/577999659/complimentary.jpg)
![Gap - Maternity Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/577999552/complimentary.jpg)
Gap - Maternity
Swimsuit Top
Size Lg Maternity
$13.99 $7.69 45% off with code GOBIG
56% off estimated retail![Liz Lange Maternity Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/578007886/complimentary.jpg)
![Liz Lange Maternity Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/578007721/complimentary.jpg)
Liz Lange Maternity
Swimsuit Top
Size XL Maternity
$17.99 $9.89 45% off with code GOBIG
52% off estimated retail![Jessica Simpson Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/574787702/complimentary.jpg)
![Jessica Simpson Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/574787649/complimentary.jpg)
Jessica Simpson
Swimsuit Top
Size Lg Maternity
$17.99 $9.89 45% off with code GOBIG
64% off estimated retail![Old Navy - Maternity Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/575438038/complimentary.jpg)
![Old Navy - Maternity Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/575437988/complimentary.jpg)
Old Navy - Maternity
Swimsuit Bottoms
Size XS Maternity
$13.99 $7.69 45% off with code GOBIG
44% off estimated retail![Lisa Marie Fernandez Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/435538761/complimentary.jpg)
![Lisa Marie Fernandez Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/435538731/complimentary.jpg)
Lisa Marie Fernandez
Swimsuit Bottoms
Size Med
$42.99 $23.64 45% off with code GOBIG
79% off estimated retail![Marc by Marc Jacobs Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/571216961/complimentary.jpg)
![Marc by Marc Jacobs Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/571216937/complimentary.jpg)
Marc by Marc Jacobs
Swimsuit Top
Size Med
$19.99 $10.99 45% off with code GOBIG
78% off estimated retail![Prego Swimwear Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/570653648/complimentary.jpg)
![Prego Swimwear Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/570653699/complimentary.jpg)
Prego Swimwear
Swimsuit Top
Size XL Maternity
$19.99 $10.99 45% off with code GOBIG
68% off estimated retail![Proenza Schouler Swim Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/570222836/complimentary.jpg)
![Proenza Schouler Swim Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/570222768/complimentary.jpg)
Proenza Schouler Swim
Swimsuit Top
Size Lg
$46.99 $25.84 45% off with code GOBIG
69% off estimated retail![Kimi + Kai Maternity Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/568536367/complimentary.jpg)
![Kimi + Kai Maternity Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/568536342/complimentary.jpg)
Kimi + Kai Maternity
Swimsuit Bottoms
Size Sm Maternity
$18.99 $10.44 45% off with code GOBIG
62% off estimated retail![Christopher Esber Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/567035642/complimentary.jpg)
![Christopher Esber Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/567035668/complimentary.jpg)
Christopher Esber
Swimsuit Bottoms
Size 4
$67.99 $37.39 45% off with code GOBIG
69% off estimated retail![Nicole Miller Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/563958906/complimentary.jpg)
![Nicole Miller Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/563958835/complimentary.jpg)
Nicole Miller
Swimsuit Bottoms
Size 3X Plus
$28.99 $15.94 45% off with code GOBIG
65% off estimated retail![Liz Lange Maternity Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/563531340/complimentary.jpg)
![Liz Lange Maternity Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/563531334/complimentary.jpg)
Liz Lange Maternity
Swimsuit Top
Size Lg Maternity
$15.99 $8.79 45% off with code GOBIG
57% off estimated retail![Holly Robinson Peete Maternity Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/557136238/complimentary.jpg)
![Holly Robinson Peete Maternity Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/557136184/complimentary.jpg)
Holly Robinson Peete Maternity
Swimsuit Top
Size Sm Maternity
$9.99 $5.49 45% off with code GOBIG
23% off estimated retail![Old Navy - Maternity Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/557108340/complimentary.jpg)
![Old Navy - Maternity Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/557108307/complimentary.jpg)
Old Navy - Maternity
Swimsuit Bottoms
Size Med Maternity
$14.99 $8.24 45% off with code GOBIG
40% off estimated retail![Liz Lange Maternity for Target Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/555616593/complimentary.jpg)
![Liz Lange Maternity for Target Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/555616494/complimentary.jpg)
Liz Lange Maternity for Target
Swimsuit Top
Size Lg Maternity
$12.99 $7.14 45% off with code GOBIG
48% off estimated retail![Liz Lange Maternity Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/551207349/complimentary.jpg)
![Liz Lange Maternity Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/551207317/complimentary.jpg)
Liz Lange Maternity
Swimsuit Bottoms
Size Med Maternity
$11.99 $6.59 45% off with code GOBIG
68% off estimated retail![A Pea in the Pod Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/548737391/complimentary.jpg)
![A Pea in the Pod Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/548737408/complimentary.jpg)
A Pea in the Pod
Swimsuit Top
Size XS Maternity
$17.99 $9.89 45% off with code GOBIG
71% off estimated retail![Mimi Maternity Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/548101020/complimentary.jpg)
![Mimi Maternity Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/548100950/complimentary.jpg)
Mimi Maternity
Swimsuit Top
Size Lg Maternity
$11.99 $6.59 45% off with code GOBIG
76% off estimated retail![Beach Bump By Motherhood Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/533078291/complimentary.jpg)
![Beach Bump By Motherhood Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/533078259/complimentary.jpg)
Beach Bump By Motherhood
Swimsuit Bottoms
Size Lg Maternity
$11.99 $6.59 45% off with code GOBIG
62% off estimated retail![Old Navy - Maternity Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/535633956/complimentary.jpg)
![Old Navy - Maternity Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/535633907/complimentary.jpg)
Old Navy - Maternity
Swimsuit Bottoms
Size Med Maternity
$11.99 $6.59 45% off with code GOBIG
52% off estimated retail![Old Navy - Maternity Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/527127140/complimentary.jpg)
![Old Navy - Maternity Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/527127091/complimentary.jpg)
Old Navy - Maternity
Swimsuit Bottoms
Size Sm Maternity
$10.99 $6.04 45% off with code GOBIG
56% off estimated retail![Liz Lange Maternity Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/521047149/complimentary.jpg)
![Liz Lange Maternity Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/521047115/complimentary.jpg)
Liz Lange Maternity
Swimsuit Bottoms
Size XXL Maternity
$10.99 $6.04 45% off with code GOBIG
71% off estimated retail![Beach Bump By Motherhood Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/505990035/complimentary.jpg)
![Beach Bump By Motherhood Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/505990075/complimentary.jpg)
Beach Bump By Motherhood
Swimsuit Bottoms
Size XL Maternity
$9.99 $5.49 45% off with code GOBIG
68% off estimated retail![Motherhood Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/498786396/complimentary.jpg)
![Motherhood Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/498786295/complimentary.jpg)
Motherhood
Swimsuit Bottoms
Size 2X Maternity
$9.99 $5.49 45% off with code GOBIG
60% off estimated retail![Motherhood Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/473417999/complimentary.jpg)
![Motherhood Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/473417978/complimentary.jpg)
Motherhood
Swimsuit Bottoms
Size Lg Maternity
$8.99 $4.94 45% off with code GOBIG
64% off estimated retail![Beach Bump By Motherhood Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/468586580/complimentary.jpg)
![Beach Bump By Motherhood Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/468586487/complimentary.jpg)
Beach Bump By Motherhood
Swimsuit Bottoms
Size XL Maternity
$9.99 $5.49 45% off with code GOBIG
68% off estimated retail![Prego Swimwear Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/432336513/complimentary.jpg)
![Prego Swimwear Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/432336311/complimentary.jpg)
Prego Swimwear
Swimsuit Top
Size Med Maternity
$11.99 $6.59 45% off with code GOBIG
81% off estimated retail![A Pea in the Pod Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/395693338/complimentary.jpg)
![A Pea in the Pod Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/395693270/complimentary.jpg)
A Pea in the Pod
Swimsuit Bottoms
Size XS Maternity
$6.99 $3.84 45% off with code GOBIG
88% off estimated retail![La Robe Bleue Swimsuit Top (view 2)](https://cf-assets-thredup.thredup.com/assets/298622995/complimentary.jpg)
![La Robe Bleue Swimsuit Top (view 1)](https://cf-assets-thredup.thredup.com/assets/298623031/complimentary.jpg)
La Robe Bleue
Swimsuit Top
Size XS Maternity
$9.99 $5.49 45% off with code GOBIG
83% off estimated retail![Beach Bump By Motherhood Swimsuit Bottoms (view 2)](https://cf-assets-thredup.thredup.com/assets/344644195/complimentary.jpg)
![Beach Bump By Motherhood Swimsuit Bottoms (view 1)](https://cf-assets-thredup.thredup.com/assets/344644237/complimentary.jpg)
Beach Bump By Motherhood
Swimsuit Bottoms
Size 1X Maternity
$8.99 $4.94 45% off with code GOBIG
70% off estimated retail