Materials: *Product is reversible with different fabrics. Handmade using 100% Cotton fabric. Fit & Sizing: Head Circumference: 55cm Our Sailor hats have a snug fit on your head. Tug on both sides of the hat after worn to get a good shape! We offer 3 sizes for our hats, but most of our hats typically come in one size that fits most adults. Head Circumference Size Ages 52cm XXS 18 months to 3 years 55cm XS/S 6 years &above, Teens, Adult 60cm M/L Adult *To get the best fit, measure your head circumference using a measuring tape and stick your finger under the tape so that you give room! Care Instructions: Hand wash cold and hang dry. Iron/ Steam in medium heat.