Wonderful Fashion Plaid Pattern IVY Driver Hunting Flat newsboy Hat Caramel Made of 90% Polyester and 10% Viscose Dry clean only; Hand wash, hang to dry One size fits most with rear elastic band Inside of hat circunference appox 23" , measurement is made around the inside band of the hat, crown measures appox 4" deep and brim 2" Thin, cool and soft material