Size Information:
US S---Shoulder 18.5 inch Chest--46 inch Sleeve--27 inch Length--36 inch
US M---Shoulder 19 inch Chest--47 inch Sleeve-- 27.6 inch Length--37 inch
US L--Shoulder 20 inch Chest--49 inch Sleeve--28 inch Length--37 inch
US XL-Shoulder 20.7 inch Chest-- 51 inch Sleeve--28.4 inch Length--37.4 inch
US XXL---Shoulder 21.6 inch Chest--53.5 inch Sleeve--28.7 inch Length--37.6 inch