100% Polyester Fabrication: 100% Polyester Size: One size for teens and ladies (Head measurement: 55 cm, 21-5/8, Size 6-7/8 to 57cm, 22-3/8, Size 7-1/8) Adjustable interior tie band Brim: 4-3/4 Height: 4-1/4 Floral Arrangement: 5-3/4 x 18 Occasion: Perfect for a fancy formal event, a ladies luncheon, a tea party, cocktail party, horse races, 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.