Nov 6 Nov 6 Petit Bateau One-Piece Striped Swimsuit in Ecume/Noir Polka Popp Charlotte Casiraghi, Swimwear Petit Bateau One-Piece Striped Swimsuit in Ecume/Noir Halter-neck swimsuit. Purchase Worn by Charlotte Casiraghi on:1 July 2017 Leave a comment