Neck Chest Back length
S 13 - 13.8 in
 24.8 - 26 in
 22 - 23.6 in
M 13.8 - 14.2 in
 26.4 - 27.6 in
 24 - 25.6 in
L 14.2 - 15 in
 28 - 29.1 in
 26 - 27.6 in
XL 15 - 15.7 in
 29.5 - 30.7 in
 28 - 29.5 in