Towelie Hoodie 

 Size Body Length from Shoulder Chest Width 1" Below Armhole
XS 26 1/2" 21"
S 27 1/2" 22"
M 28 1/2" 23"
L 29 1/2" 24"
XL 30 1/2" 25"
XXL 31 1/2" 26"
3X 32 1/2" 27"