Back	Chest	Sleeve	Shoulder
M	25.2 in 64 cm	21.3 in 54 cm	22.8 in 58 cm	20 in 51 cm
L	26.4 in 67 cm	22 in 56 cm	11.8 in 30 cm	20.5 in 52 cm
XL	27.5 in 70 cm	22.8 in 58 cm	24.8 in 62 cm	20.8 in 53 cm