Rothco Kids Thin Blue Line US Flag T-Shirt M. This kid's shirt is made of a soft 60percent cotton / 40percent polyester blend material and tagless label for added comfort. A US Flag with a thin blue line is printed on the center chest. Specifications for Rothco Kids Thin Blue Line US Flag T-Shirt: Manufacturer: Rothco Sleeve Length: Short Age Group: Kids Apparel Fit: Regular Gender: Male Color: Black Shirt Style: T-Shirt Fabric/Material: 60percent Cotton 40percent Polyester Neckline: Crew Features of Rothco Kids Thin Blue Line US Flag T-Shirt Material: Polyester Material Specs: 60percent Cotton / 40percent Polyester Package Contents: Rothco Kids Thin Blue Line US Flag T-Shirt Rothco Kids Thin Blue Line US Flag T-Shirt M 6869-M