SIGGI Womens UPF50 Cotton Packable Sun Hats w/Chin Cord Wide Brim Fabric:49%viscose/51%polyester; Lining:18%cotton/82%polyester. SIZE: 56-58cm 22"-22.8" 7- 7 1/4. (drawstring adjuster built inside the sweatband) FOLDABLE: packable, crushable! Great for cruise, travel, gardening, boating or beach vacation. UPF50+: the 3.2" wide brim blocks most sun UV rays and provides excellent full coverage of head&face. DETACHABLE CHIN STRAP: adjustable for a better fit; won't blown off when it gets windy. It has a thin wire around the rim which helps keep the shape; drape design looks very stylish. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!