This wide brim hat head circumference 56-58cm/22-22.8inch. One size fits most. Elegant Women sun hat for Church / Kentucky Derby/Ascot Race/Cocktail Party / Wedding /race day events/ Tea party / Outing travel /shopping/formal occassion/outdoor. Material: Organza. Double layer design: organza and gauze, translucent,Suitable for spring, summer , autumn. Wear to Church, Twenty's Parties or Gatsby Picnics.Fresh adding in the Summer and Warming Keeping in the Late Autumn. Elegance and Royalty added to you for all Seasons.