SM - Body Length at Back 29 Chest Width 19 Sleeve Length from Center Back 17 ¼
MD - Body Length at Back 30 Chest Width 20 ½ Sleeve Length from Center Back 18
LG - Body Length at Back 31 Chest Width 22 Sleeve Length from Center Back 18 ¾
XL - Body Length at Back 32 Chest Width 23 ½ Sleeve Length from Center Back 19 ½
2X - Body Length at Back 33 Chest Width 25 Sleeve Length from Center Back 20 ¼
3X - Body Length at Back 33 ½ Chest Width 27 Sleeve Length from Center Back 21
4X - Body Length at Back 34 Chest Width 29 Sleeve Length from Center Back 21 ¾