Unisex fit 
Measurements (in inches)	
S	M	L	XL	2XL	3XL	4XL
Chest Width	18	20	22	24	26	28	30
Body Length At Back	28	29	30	31	32	33	34
Sleeve Length	16 ¾	17 ¾	18 ¾	19 ¾	20 ¾	21 ¾	22 ¾