Ideal for beach days, boat trips, gardening, and long walks, this straw hat with a secure rope-trimmed chin strap stays with you through it all. Fit: One size fits all: Our hats are 57 cm which is a standard size for women's hats. Additionally this hat has an adjustable feature in the sweatband inside the hat - the ribbons can be pulled tighter or left untied for a more precise fit. Detail: This style is identified by the chin strap detail in black rope which makes it ideal for beach days, boat trips, gardening and long walks. It is in a toyo braid straw, which is paper straw woven from rows of fine braids. Material: Outer: 100% Paper Straw Trim: 100% Polyester Care: Spot Clean w/ Damp Cloth WAU2311-NAT