Standard size: 7 1/4 about 58cm There is a adjutable belt behind the back of the hat. It can adjust the size Suggested use of the crowd:Head circumference 56-60CM minimum value of Head circumference:53CM Maximum value of Head circumference:61cm Brim:about 7.5cm the length of fabric :about 16CM The depth of the hat:about 11cm NOTE:Size may have slight difference because of measure by hand
