Precuts > Layer Cakes We have a beautiful collection of specialty cut Moda Fabric Layer Cakes for sale online from popular designers such as Holly Taylor, Kate & Birdie, Kate Spain, Bonnie & Camille, Fig Tree & Co. and more. A Layer Cake is a total of 42 fabric squares. Each square is 10 inch by 10 inch. If there are 42 fabrics in the fabric collection, you get one square of each fabric. If the designer doesn't have 40 different fabrics, some will be repeated to have a total of 42 squares.