Midshipmen at the Academy wear service dress uniforms similar to those of U.S. Navy officers, with shoulder-board and/or sleeve insignia varying by school year or midshipman officer rank. All wear gold anchor insignia on both lapel collars of the service dress blue jacket. Shoulder boards, worn on summer white, service/full dress white, and dinner dress white uniforms as well as a "soft shoulder board" version on the white, button-up shirt of the service/full dress blue uniform have a gold anchor and a number of slanted stripes indicating year, except for midshipman first class whose have a single, horizontal stripe and midshipman officers (also first class), whose shoulder boards have a small gold star in place of the anchor and have 1 through 6 horizontal stripes indicating their position.