Alpha Industries M-65 Lightweight Field Coat Mod II in size M (runs small). Made with high-quality cotton material and featuring a solid green color with a military-style design, this jacket is perfect for men looking for a reliable and lightweight outerwear option. 

This jacket is listed as a Medium but runs much smaller (probably a true Small Short)
Chest - 38ins
Shoulder - 17ins
Sleeve - 24ins
Length - 27ins