https://siertal.com/ daily https://siertal.com/products/robe-eloise-a-coudre 2026-09-12T17:36:46+02:00 daily https://cdn.shopify.com/s/files/1/0760/5914/8628/files/Fiche_patron_robe_Eloise.png?v=1786828819 Éloïse : Patron robe à corsage lacé + manches bouffantes https://siertal.com/products/fiches-d-entrainement-couture-special-debutante 2026-09-12T17:36:46+02:00 daily https://cdn.shopify.com/s/files/1/0760/5914/8628/files/IMG-4097.png?v=1773522409 Fiches d’entraînement couture spécial débutante https://siertal.com/products/olivia-patron-de-jupe-portefeuille-a-coudre-edition-atelier 2026-09-12T17:36:46+02:00 daily https://cdn.shopify.com/s/files/1/0760/5914/8628/files/FullSizeRender_67e43016-b327-48e6-a34a-778b0a6d69a6.jpg?v=1785340634 Olivia : Patron de jupe portefeuille https://siertal.com/products/betty-patron-robe-bustier 2026-09-12T17:36:46+02:00 daily https://cdn.shopify.com/s/files/1/0760/5914/8628/files/FullSizeRender_b4d9d2cb-1103-4593-a045-6992776d6d7e.jpg?v=1785284493 Betty : Patron de robe à décolleté carré https://siertal.com/products/marguerite-patron-de-blouse-a-manches-bouffantes 2026-09-12T17:36:46+02:00 daily https://cdn.shopify.com/s/files/1/0760/5914/8628/files/FullSizeRender_85aca8d3-9584-4a14-aa8f-3506247b5753.jpg?v=1787261285 Marguerite : Patron de blouse à manches bouffantes