MIL-S-87214B, MILITARY SPECIFICATION: SHIRT, MAN'S: SHORT AND LONG SLEEVES POLYESTER/COTTON (DURABLE PRESS) AND LONG SLEEVES, POLYESTER/WOOL (20 NOV 1992)., This specification covers the requirements for men's blue, polyester/cotton durable press shirts, short and long sleeves, and a polyester/wool long sleeve shirt.