SK Hat shop Big Sinamay & Organza Fascinators Headband millinery Cocktail Derby Hat Fabrication: 50% Sinamay 50% Polyester Size: One size for teens and ladies (Head measurement: 55 cm, 21-5/8", Size 6-7/8 to 58cm, 22-3/4", Size 7-1/4) Circumference: 16-3/4" Height:6-3/8" Disc base: 5-1/8" Headband: 3/4" - adjustable and removable Occasion: Perfect for a fancy formal event, a ladies luncheon, a tea party, cocktail party, prom, Kentucky Derby, Grand National, Melbourne Cup, weddings, church or religious gatherings. Bridal, brides maid, maid of honor. Perfect for vacation and cruise attire. Great for ladies, and teens and girls. Will compliment any outfit.