By Itinerance Type B-3 real sheepskin shearling flying Air Force U.S. Army style combat pilot men's coat/jacket 
on the label states size XL to fit chest up to 50 inches
Exceptional quality heavy jacket lined with thick sheep fur.
Kindly refer to the measurements provided in the pictures. 

I've taken the time to measure and capture them accurately. Please review them carefully and compare with one of your old coat to prevent any potential returns. Ensure thorough inspection of all the pictures, as they are an integral part of the item's description. Thank you.