Men's General Size	Chest Measurement (inches)	Waist Measurement (inches)	Arm Measurement (inches)
Small	34-36	28-30	31.5-32
Medium	38-40	32-34	32.5-33
Large	42-44	36-38	33.5-35
XLarge	46-48	40-42	34.5-35
2XLarge	50-54	44-46	35.5-36
3XLarge	54-56	48-50	36-36.5