I have no idea how he is measuring, which is why the photos with the tape measure are useful. Good luck. I really like mine so hope you find one.Thank you! I e-mailed LW also and he got back to me with this:
Measurements: Shoulder: Body Length: Sleeve Length: Armpit"
38R 19" 24.5" *24.0" 21"
40R 20" 25.0 *24.5 22
*excludes 3" wool cuff.