World War II Army Uniform Ribbon Bar. Material: textile, metal. Size: 3/8" W. x 1 3/8" L. x 1/4" D. Description: Description: red grosgrain ribbon with three white vertical stripes on each end wrapped onto a metal bar; ribbon represents Good Conduct; reverse side: straight pin with safety clasp closure. Worn on U.S. Army Uniform, Jacket (#49.97.3) above left pocket.