When trying to decide between two sizes, choose the larger size for a better fit.

Size Chest Body Length Shoulder to Shoulder Sleeve Opening
Extra Small 19 3/4" 29" 16 1/4" 7 1/8"
Small 20 3/4" 29 1/2" 17" 7 3/8"
Medium 21 3/4" 30" 17 3/4" 7 5/8"
Large 23 1/4" 31" 18 3/4" 7 7/8"
Extra LargeĀ  24 3/4" 32" 19 3/4" 8 1/8"
2X Large 26 1/4" 33" 20 3/4" 8 3/8"