Royal Flexfit Ultrafiber Cap Made of 84% nylon 14% cotton and 2% spandex. S/M (6 3/4 - 7 1/4) and L/XL(7 1/8 - 7 5/8) are available elastic band inside . Front bill measures 2 3/4 inches Long pre curved same color under bill. Crown measures 3 1/2 inches fu004fc-royal