Size  Chest Body Length Shoulder to Shoulder Sleeve Opening
Extra Small 40" 28.5" 15.5" 13"
Small 42" 29.5" 16.5" 14"
Medium 44" 30.5" 17.5" 15"
Large 46" 31.5" 18.5" 16"
Extra Large  49" 32.5" 19.5" 17"
2X Large 53" 33.5" 21" 18.5"
3X Large 57" 34.5" 22.5" 20"
4X Large 61" 35.5" 24" 21.5"