Nice Caps Toddlers and Big Kids adjustable hiker hat. Fabric is washed and distressed soft Denim 100% cotton, has adjustable draw cord in back that allows hat to adjust about 1.5 inches down for tighter fit as needed. Wide flapper in back protects from the sun and rain, top stitched wide brim holds up against the elements. Great hiker and sun hat, easy to pack and wear. Sizes: one size fits 52cm circumference (2-3yrs.) One size fits 54cm circumference (3-6yrs.) One size fits 56cm circumference (7-12yrs.) One size fits 58cm circumference (Teens.) One size fits 60cm circumference (Adults.) Note that all stated size dimensions can be adjusted down by 4cm (1.75 inches) with the adjustable draw cord. There is lots of room to fit up or down in size. Colors: washed blue Denim, washed khaki. Tested and approved as per CPSIA standards. Designed in the USA by Nice Caps TM.