100% Polyester The formal style and multiple style selection on FORBUSITE Womens Church hats. Material:100% Polyester and Satin. Decorated with satin flower and ribbon with stripe. Sweatband drawstring adjuster inside. Design: Asymmetric Brim, Elegant and charming One size fit all Suitable for different occasion: Would be great for Church, Kentucky Derby, Wedding, Bridal Shower, Tea Party, Concert, Evening Wear, Belmont, Ascot, Horse Races, Art Photography,etc.