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Tossa One Piece Swimsuit
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Visit My
s to clear out your old favorites and make room for new ones.

$178.00
Free delivery Thu, May 29. Order within 6 hrs 17 mins
Brand Sizing: US
- Model measurements:
Size XS: Cai (5'7.5") usually wears size XS
- Model measurements:
Size XS: Cai (5'7.5") usually wears size XS
![]() | |
Model | Cai |
---|---|
Size on Model | XS |
Model’s Usual Size | XS |
height | 5'7.5" |
bust | 31" |
waist | 23" |
hips | 34" |
Note: This size chart provides general sizing information, which can vary depending on style.
Size | Bust | Waist | Hips |
---|---|---|---|
XXS | 31 | 24 | 34.5 |
XS/P | 32.5 | 25.5 | 35.5 |
S | 34.5 | 27 | 37 |
M | 36 | 29 | 39 |
L | 38.5 | 31 | 41.5 |
XL | 40.5 | 33.5 | 43 |
XXL | 44.5 | 37 | 47.5 |
Scroll right to view more conversions→
INTL | US | DENIM | IT | FR | UK/AU | CN (Tops) | CN (Bottoms) | KR | JP |
---|---|---|---|---|---|---|---|---|---|
XXS | 00 | 24 | 34 | 30 | 2 | 150/72A | 150/62A | 33 | 1 |
XS | 0 | 25 | 36 | 32 | 4 | 155/76A | 155/64A | 44 | 3 |
XS | 2 | 26 | 38 | 34 | 6 | 160/80A | 160/66A | 44-55 | 5 |
S | 4 | 27 | 40 | 36 | 8 | 165/84A | 160/68A | 55-66 | 7 |
S | 6 | 28 | 42 | 38 | 10 | 170/88A | 170/70A | 66 | 9 |
M | 8 | 29 | 44 | 40 | 12 | 175/92A | 175/72A | 77 | 11 |
M | 10 | 30 | 46 | 42 | 14 | 175/96A | 175/74A | 77 | 13 |
L | 12 | 31 | 48 | 44 | 16 | 180/100A | 180/76A | 88 | 15 |
XL | 14 | 32 | 50 | 46 | 18 | 185/104A | 185/78A | 88 | 17 |
XXL | 16 | 33 | 52 | 48 | 20 | 190/108A | 190/80A | 99 | 19 |
3XL | 18 | 34 | 54 | 50 | 22 | 195/112A | 195/82A | N/A | N/A |
3XL | 20 | 35 | 56 | 52 | 24 | 200/116A | 200/84A | N/A | N/A |
4XL | 22 | 36 | 58 | 54 | 26 | 205/120A | 205/86A | N/A | N/A |
4XL | 24 | 37 | 60 | 56 | 28 | 210/124A | 210/88A | N/A | N/A |
Swim Coverage: Medium Coverage
Minimal CoverageFull Coverage
- Reformation is part of The Climate Pledge, a commitment to reaching net-zero carbon emissions by 2040
- Layered design with attached underwire bra
- Fixed shoulder straps
- Produced via carbon-neutral manufacturing
- Shell: 78% recycled polyamide/22% elastane
- Lined
- Hand wash
- Made in Portugal
Style #REFOR41323
Free shipping on all U.S. orders. View all Shopbop shipping info
FREE Returns if return is dropped off and scanned by the carrier within 15 days delivery date.
$10 Label Fee per order if return is dropped off and scanned by the carrier 16-30 days after delivery date.
Returns NOT accepted if return is dropped off beyond 30 days after delivery date. View all Shopbop returns info
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ABOUT THE BRAND
Founded in 2009, Reformation creates timeless designs for people who want to save the Earth and look good doing it. More than a decade later, the California brand has established itself as a leader in the industry for environmentally minded clothing. Event-ready dresses, polished jumpsuits, and classic denim are among Reformation's must-have styles.