Hat Circumference:22.0"-22.8"(56cm-58cm). Adjustable string inside to fit different head circumference people. Tie Dye one could wear in double side. This outdoor cap for men and women is made of high quality polysester. Breathable, lightweight and comfortable for all-day wear. Summer fisherman hat bucket hat has 2.4inch wide brim to prevent your skin or eyes from sunlight/UV on sunny days and keep warm in windy days. Easy to pack and rollable to your bag and pocket. 9.8" L x 3.5" W