What does the term "green suit" refer to in military context?

The term "green suit" specifically refers to the Army's service uniform, which traditionally includes colors and styles associated with Army personnel. This uniform is designed to be worn in a variety of non-combat situations and formal occasions. The "green" in the term reflects the color associated with the Army's service uniforms, which have historically featured shades of olive or army green.

In military culture, such terminology is commonly used among service members to denote specific uniforms in a way that is instantly recognizable to those within the community. While other branches of the military have their own specific uniforms, the phrase "green suit" is uniquely tied to the Army and its designated attire. This understanding helps establish the identity and esprit de corps among Army personnel, distinguishing them from service members in other branches.