XS:
Length:72   Shoulder width:52.5    Chest width:116   Sleeve Length:21.5   Recommended weight:100-130 pounds
S:
Length:74   Shoulder width:54      Chest width:120   Sleeve Length:22     Recommended weight:130-150 pounds
M:
Length:76   Shoulder width:55.5    Chest width:124   Sleeve Length:22.5   Recommended weight:150-170 pounds
L:
Length:78   Shoulder width: 57     Chest width:128   Sleeve Length:23      Recommended weight:170-220 pounds