Size  Chest Body Length Shoulder to Shoulder Sleeve Opening Neck Opening
Small 18" 28" 5 7/8" 7.5" 6 3/4"
Medium 20" 29" 6 7/8" 8" 6 3/4"
Large 22" 30" 7 3/8" 8.5" 7 3/4"
Extra Large  24" 31" 8 3/8" 9" 7 3/4"
2X Large 26" 32" 9 3/8" 9.5" 7 3/4"
3X Large 28" 33" 10 3/8" 10" 7 3/4"
4X Large 30" 34" 10 5/8" 10.5" 8 3/4"

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

SizeChestWaistHipsSleeve LengthLong Sleeve Length
Small36-40"37"-39"39 1/2"-41 1/2"8 1/4"-8 1/2"25 1/2"-26"
Medium40-43"39"-41"41 1/2"-43 1/2"8 1/2"-8 3/4"26"-26 1/2"
Large44-45"41"-43"43 1/2"-45 1/2"8 3/4"-9"26 1/2"-27"
Extra LargeĀ 46-49"43"-47"45 1/2"-47 1/2"9"-9 1/4"27"-27 1/2"
XXL50-5648-5448-541028-29