Make this versatile hat to show off your favorite fabrics! The pattern has sizes suitable for a child up to an adult (19", 20", 21.5", 23"). This reversible hat gives you two looks in one. Shape-Flex fusible interfacing and fabric may be purchased separately. Requires 17" for one side of the hat and 17" for the other side (of a 43"/44" wide fabric) and a half-yard of fusible interfacing for smaller sizes (5/8 yard for larger).