3 Sisters Favorites Moda Layer Cakes by 3 Sisters for Moda fabrics. Layer Cakes are 10″x10″ squares. This 42 piece set contains an assortment of all fabrics from this collection. Fabric is all new, 100% premium Moda cotton. See photos of entire fabric collection above. More in this collection available in our store while supplies last. Use store search engine to find.