The sun always shines, even when you don’t see it. It's there behind the clouds! So pack a hat, 'cause you never know when you’ll want a little instant shade. Packs into its own circular pouch for easy carrying and storage. Adjustable headband and chin straps Measurements: Fits heads sizes up to 23.5", Brim diameter measures 19.75'' Materials: 100% organic cotton, Machine Washable NWOT - comes with case!