SIZE DETAILS: Hat brim width: 4.3''; cap depth: 3.5''; hat's circumference is 22-22.8'', suits for most women. Girls have long hair don't worry of can not find one hat which can accommodate their pony tail any more, this hat women cap has a design on the back to let your pony tail go through. 2 IN 1 DESIGNED WOMEN HATS: Unique and practical 2 in 1 designed hats for womens, this cap women hat is with a removable top cap, you can either use it as a wide brim visor hat or a full cover cap as your favor, perfect for wearing for various situation in Summer.