SKU P00687484. Designer: Poupette St Barth. exclusive to mytheresa.com. Pockets: side slit pockets. Made in Indonesia. Designer color name: Blue Mistral. Closure: buttoned front. Elasticated cuffs. Material: 100% cotton. Care instructions: hand wash. Cotton. Shop Poupette St Barth Summer Dresses and the latest blue designer dresses for women now.