This vintage US Army shirt from the 70s is a men's large olive green cold weather field wool shirt with a solid pattern, long sleeves, and a collared neckline. Made of nylon and wool in a woven fabric type, this heavyweight shirt features a button closure, point collar style, and is unlined. With a military theme and practical features like pockets, this shirt from Selma Apparel Corp has a regular fit that is perfect for cold and chilly weather.