Size  Chest Body Length Shoulder to Shoulder Sleeve Opening
Extra Small 18" 28" 17" 7"
Small 20" 29" 19" 7.75"
Medium 22" 30" 21" 8.5"
Large 24" 31" 23" 9"
Extra Large  26" 32" 25" 9.5"
2X Large 28" 33" 27" 10"