I measure each item individually laying flat and to help give you the most accurate fit. Size: Large Shoulder to shoulder: 19" - I take the measurement from shoulder to shoulder laying flat. Chest: 23" - I take the measurement from armpit to armpit laying flat. Shoulder to cuff: 26" Length: 27.5" - I measure the length from the highest shoulder point to the bottom of the item ITEM CONDITION In good preowned/used condition.