XS = Size 4/5, Body Length at Back 19, Chest Width 13 1/2, Sleeve Length from Center Back 22
S = Size 6/8, Body Length at Back 21, Chest Width 15, Sleeve Length from Center Back 25
M = Size 10/12, Body Length at Back 23, Chest Width 16 1/2, Sleeve Length from Center Back 27 1/2
L = Size 14/16, Body Length at Back 25, Chest Width 17 1/2, Sleeve Length from Center Back 30