Size	Chest	Neck	Shoulder to Shoulder
Small	34" - 36"	14" - 14.5"	32" - 33"
Medium	38" - 40"	15" - 15.5"	33" - 34"
Large	42" - 44"	16" - 16.5"	34" - 35"
Extra Large	46" - 48"	17" - 17.5"	35" - 36"
2X Large	50" - 52"	18" - 18.5"	36" - 37"