Cowboy hat for men and women are made of denim material. Cross style stitching to give them an added fashionable touch. With three eyelets on each side, good for breathability. One Size Fits All: Perimeter 33.5x37 cm / 13.18x14.56 inch, inner size 21.5x17 cm / 8.46x6.69 inch, brim 9cm / 3.54 inch. Adjustable Chin Strap. Great for western themed parties, rodeos, and Halloween Cowboy costume dress up and cosplay accessories.