Rothco Thin Blue Line & Thin Red Line T-shirt S. This black Rothco Thin Blue Line & Thin Red Line Soft T-shirt is made of a polyester cotton blend and is printed with a thin blue and thin red horizontal line. The Rothco Thin Blue Line & Thin Red Line & US Flag T-shirt is a 2-sided print shirt with a thin blue line on the front and a thin red line on the back showing support for our police and fire departments. Specifications for Rothco Thin Blue Line & Thin Red Line T-shirt: Manufacturer: Rothco Sleeve Length: Short Age Group: Adults Apparel Fit: Regular Gender: Male Color: Black Shirt Style: T-Shirt Fabric/Material: 60percent Cotton 40percent Polyester Neckline: Crew Features of Rothco Thin Blue Line & Thin Red Line T-shirt Material: Polyester Material Specs: 60percent Cotton 40percent Polyester Package Contents: Rothco Thin Blue Line & Thin Red Line T-shirt Rothco Thin Blue Line & Thin Red Line T-shirt Small 61660-S