Medium
Shoulder(seam line to seam line) : 19.5 inches/49.5 cm.
Armpit to armpit: 21.25 inches/54 cm.
Sleeve(shoulder seam line to end of sleeve): 26.25 inches/66.7 cm.
Back body center length(bottom of collar to hem): 26.25 inches/66.7 cm.
Large
Shoulder(seam line to seam line) : 20.25 inches/51.4 cm.
Armpit to armpit: 22.5 inches/57.2 cm.
Sleeve(shoulder seam line to end of sleeve): 26.5 inches/67.3 cm.
Back body center length(bottom of collar to hem): 26.5 inches/67.3 cm.
XXL
Shoulder(seam line to seam line) : 21.5 inches
Armpit to armpit: 25.75 inches
Sleeve(shoulder seam line to end of sleeve): 27.5 inches
Back body center length(bottom of collar to hem): 28 inches