"Product Features Hat string not included. Please purchase separately This product's size and design are almost identical to the hat worn by Saja boys. This is a double-layered hat(gat), a traditional Korean hat worn by noblemen and scholars during the Joseon Dynasty. It's a double-brimmed gat, with the brim meticulously crafted in a sturdy, two-layered design. Designed for adults, it has a diameter of approximately 45 cm (17.7 inches). It makes an excellent decorative piece for any indoor space."