XS	S	M	L	XL	XXL
Chest	39	41	44	47	50	53
Shoulder	18.25	18.75	19.5	20.25	21	21.75
Button Opening	38.5	40.5	43.5	46.5	49.5	52.5
Length	28	28.75	29.5	30.25	30.75	31.25
Sleeve Length	34	34.5	35.25	36	36.5	36.75

Measurement in inches