The MuleWear Basics Hoodie is a Premium 50/50 Polyester and Cotton Blend
 
Size Chart from Manufacturer
 
Sleeve, Chest, Shoulder
S 33.5in, 27in, 19.2in
M 34.5in, 28in, 21.2in
L 35.5in, 29in, 23.2in
XL 36.5in, 30in, 25.2in