Dark blue jacket made by great brand Kidur, 1980s unworn in an XL size, 26.5" pit to pit (marked French size 56), with a longer length by a couple of inches (31.5" back length), which makes it great for taller people.
Unworn condition in a cotton fabric that has a certain rigidity but it will soften from first wash.
Classic cut with 5 front buttons, with 3 patch pockets, 1 inner pocket. Notice the reinforced pockets.
Further info on sizing here