Service dress is a formal uniform worn by military personnel during official duties and ceremonies. It typically consists of a tailored jacket, trousers, and a dress shirt, often accompanied by a tie or necktie. The design and color of the service dress vary by branch of the military, such as the Army, Navy, Air Force, and Marine Corps. The purpose of service dress is to present a professional appearance and promote unity among service members. It is often worn during events like parades, inspections, and formal gatherings, reflecting the pride and discipline of the armed forces.