Protective Beanie Ribcap

Size Head (CM) Head (inch)
Small > 53 - 55 cm > 20.8 - 21.6
Medium > 56 - 58 cm > 22 - 22.8
Large > 59 - 61 cm > 23.2 - 24
Extra Large > 62 - 65 cm > 24.4 - 25.6