Marine Corps Vintage T-Shirt featuring an illustration from a World War 1 USMC Recruiting Poster. Great USMC Shirt for active duty Marines, USMC Veterans and fans of vintage USMC Shirts. This super-soft, baby-knit t-shirt looks great on both men and women. It is an updated unisex tee, which fits like a well-loved favorite. Made from 100% cotton, except for heather colors, which contain polyester.