This gold/cream-colored, black-trim, NWT Bellady Kentucky Derby, Tea Party hat is "100% polyester, hat circumference about 22.5", hat depth about 3.8", brim about 4.9",hat diameter 16.5", Inside with sweatband drawstring can adjust size to fit your head, organza and gauze, translucent,Perfect for wedding, bridal, cocktail party, church functions, race day events, tea times or simply standing out above the crowd. use steam iron to reshape the hat from inside. Hand wash and air dry recommended".