100% cotton twill; Hand wash; Adjustable back strap; Embroidered lgo on front; Ventilating eyelets; 6 panel construction; Brim measures approx 2.5" in lengthOS measures approx 23" in circumference; This item is not available to ship to Europe, Australia, United Kingdom; Made in China; Revolve Style No. MOTH-WA134; Manufacturer Style No. 7692-2027