Louise one piece swimsuit - Sézane x Ysé

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You can also find the vichy print on the Chanson d'été bikini top and bottom

- Deep V-neckline at the front
- Fixed bow in the middle of the back
- Fully lined
Choose your usual size. Between two sizes, choose the larger one.
black and white gingham version: The seersucker is a sheathing material, between 2 sizes, we recommend you to take the size of the top.
Behind the label:
79% polyester, 21% elastane Lining: 82% polyamide, 18% elastane

Aubergine version: 91% polyamide, 9% elastane, lining: 100% polyamide

Made in Tunisia

Care instructions to help you look after your pieces and keep them looking good for longer:
We recommend that you rinse this swimsuit in cold water after each wearing, wash by hand in cold water and with similar colours.

To learn more about our choice of materials and production sites, go to our sustainability commitments and FAQs.

Discover our advice and tips to help you with the day-to-day maintenance of our finest garments.


It's about the made how rather than the made where. More than 2/3 of our models are produced in Europe, the rest all over the world, depending on the origin of raw materials, expertise, working conditions and production capacities. The modernity of the ateliers is an essential element in our choices, in order to guarantee the very best working conditions for employees.

Come along with us to India, Portugal, China, Bulgaria and Italy to meet our long-standing partner ateliers. Our closest daily partners, where partnerships are formed & deep bonds are woven over time...

It's with great pride that we introduce you to them here.

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