Étoile Isabel Marant Sichelle Dress in Black Floral September 10, 2022 Polka Popp Étoile Isabel Marant Sichelle Dress in Black Floral 100% Cotton Worn by Princess Claire on: 10 September 2022 - Wedding of Princess Maria Laura of Belgium and William Isvy 3 June 2023 - Prince François’ Christening