EUBUY Fashion Topless Women Lady Girl Floppy Stripe Roll Up Summer Beach Sun Visor Folding Straw Hat Cap Brim length: 13.5cm Estimated head circumference: 54cm/21inch to 58cm/23inch Wide brim, excellent visor for blocking the hot sun and the ultraviolet rays Roll up style for easy packing and carrying Velcro design makes it adjustable to fit most heads