Made With Comfortable And Lightweight Cotton Denim Fabric. Hat Height: 9cm, Hat: 7cm, Cap Circumference: 55-59cm. Adjustable – One Size Fits Most, Comfortable Everyday Fit. Behind A Button And Can Be Properly Adjusted In Size. Please purchase through the MEILOP store, we cannot guarantee the quality of other stores. If it is a product purchased through other stores, may make you miss a good product.