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

Size Shoulder Chest Hips Length
Extra Small 18 1/2 21 19 3/4 27
Small 19 22 20 3/4 28
Medium 19 1/2 23 21 3/4 29
Large 20 24 22 3/4 30
Extra Large 20 1/2 25 1/2 24 1/4 31
XXL 21 27 25 3/4 32