Size  Chest Body Length Shoulder to Shoulder Sleeve Opening
Small 18" 28" 17" 7 1/2"
Medium 20" 29" 19" 7 1/2 "
Large 22" 30" 21" 8"
Extra Large  24" 31" 23" 8"
2X Large 26" 32" 25" 8 1/2"
3X Large 28" 33" 27" 8.5"