"Men's Sizing" for hoodies.
 
Sweater sizing
W: Width
L: Length
S: Sleeve

Small
W: 20 in
L: 26 in
S:33 in

Medium
W: 22 in
L: 27 in
S: 34 in

Large
W: 24 in
L: 28 in
S: 35 in

XL
W: 26 in
L: 29 in
S: 36 in

XXL
W: 28 in
L: 30 in
S: 37 in

Wash in the machine in cold water and hang to dry to keep the design at it's best for a long time!