Dantiya Women's Colorful Organza Flower Brim Kentucky Derby Hat Colorful Organza Church dress hat Floral Kentucky Derby Hat Head Circumference: Approx. 60cm 23.6'' Brim width: 11.5cm 4.53'' Elegant Women sun hat for Church / Kentucky Derby/Ascot Race/Cocktail Party / Wedding /race day events/ Tea party / Outing travel /shopping/formal occassion/outdoor.