SHOEI Size Chart

SHOEI HELMET SIZING

SIZE	HEAD (IN)	HEAD (IN)
2XS	20.1-20.5	7.9-8.1
XS	20.9-21.3	8.2-8.4
SM	21.7-22	8.5-8.7
MD	22.4-22.8	8.9-9
LG	23.2-23.6	9.2-9.3
XL	24-24.4	9.4-9.6
2XL	24.8-25.2	9.7-9.9
3XL	25.6-26	10.1-10.2