Portobello Market Layer Cakes by 3 Sisters for Moda. Layer Cakes are 10″x10″ squares. This 40 piece set contains an assortment of eighteen different fabrics from this collection. Fabric is all new, 100% premium Moda cotton. Collection Description: Take a walk through he crowded streets of London*s Portabello Antiques Market, an overwhelming cache of vintage finery and antique trinkets. The discerning eye knows exactly what it*s looking for here; bold rich color, florals, textures you can fall into and a sophistication and elegance that withstands the test of time. These 3 sisters know how to shop and they know how to turn inspiration into a collection of supple fabrics full of depth and detail.