On a white disc shaped embroidered item, edged with a 1/8 inch (.32cm) maroon border, a maroon keystone, displaying a white horse rearing on its hind legs, maroon details, yellow mane, tail and hooves, with yellow bridle and harness, all within the arched inscription at top "INDIANA UNIVERSTIY" and below "OF PENNSYLVANIA" in maroon. Overall diameter is 3 1/4 inches (8.26cm).
Maroon and white are the colors of the university. The keystone alludes to the State of Pennsylvania known as the Keystone State. The white rearing horse with bridle and harness is taken from the seal of the University.
The shoulder sleeve insignia was originally authorized 21 April 1971 currently amended to include updated manufacturing drawings on 20 August 2014. (TIOH Drawing Number A-10S-230)