Features: 57 separate sewing operations go into making the MA-1, Imported, Fully Reversible with rescue orange inner shell, Alpha Signature Zippered utility/pencil pocket, Front closure storm flap, Knit collar, waistband and cuffs, Double Pull Tab on Heavy Duty Zipper, Water repellent DuPont Type 6-6 Nylon Flight Satin Outer shell, 100% nylon flight lining and polyester batting inter-lining. Often copied but never duplicated, the classic flight jacket made by Alpha for the military for over 40 years. For use in cold weather climates (20 degrees F) Reversible to high-visibility Indian Orange for use in emergencies. Measurements from armpit to armpit are approximately as follows: XS=21'', S=23'', M=24'', L=25'', XL=27'', 2XL=29'' The length of the sleeve from armpit to cuff is approximately 19''. Read the Alpha MA1 product review. This item is commercially made and brand new.