Material: Organza. 100% Polyester Double layer design: organza and gauze, translucent, suitable for spring, summer, autumn UV-Anti, breathable, you can carry it wherever you want to, it is foldable and save space, take it out and stretch, it will restore to the original shape The hat brim is about 4 inchs all the way around, with adjustable drawstring built in, it can fit for head circumference 21.26 inch~22.83 inch Elegant Women sun hat for Church / Kentucky Derby/Ascot Race/Cocktail Party / Wedding /race day events/ Tea party / Outing travel /shopping/formal occassion/outdoor