File:A computer drawing showing a US Marine Corps (USMC) Master Gunnery Sergeant (MGYSGT) in his Alpha Uniform 030318 M UF493 002.jpg Wikimedia Commons Marine Corps Combat Utility Uniform Ex Marine turned green side Navy Corpsman !! Pretty common in the fleet but most corpsman choose not opt out to this option because they have to stay in the more stricter Marine corps The Army is in its final push toward a decision on the iconic 'pinks and greens' uniform Usmc Green Performance Tee Physical Training Uniforms (ptu) Military Shop Your Navy Exchange Official Site