Imported Material: Organza. 100% high quality polyester. This fabulous wide brim hat has a brim that is 5.12 inchs all the way around, fit for head circumference between 21.26 inch~22.83 inch. One size fits most. Want to learn more about the different designs please visit ORIDOOR. Double-layer organza wide brim cap with big flower ruffles design, suitable for formal and casual looks. Women organza sun hat for Church, Kentucky Derby Race, Ascot Race, Wedding, Bridal Shower, Cocktail, Tea Party, Race Day Events, Gatsby Party, Outing Travel, Formal Evening, Beach Holiday, Halloween ect. Wear to Church, Derby Parties or Gatsby Picnics. Fresh adding in the Spring, Colourful in the Summer and Warming Keeping in the Late Autumn. Elegance and Pretty added to you for all Seasons. For the first time using, if the transport causes the derby hat to have small folds or be squeezed, Warmly suggest you use hair dryer to trim or steam ironing it, make sure that the shapes of hat looks more high-end and elegant. Do not wash frequently. Please put it in dry and clean place if you don’t wear.