Size	Neck (in)	Chest (in)	Waist (in)	Arm (in)
Small	14-14.5	34-36	28-30	31.5-32
Medium	15-15.5	38-40	32-34	32.5-33
Large	16-16.5	42-44	36-38	33.5-34
X-Large	17-17.5	46-48	40-42	34.5-35