Uniforms of the United States Army
The uniforms of the United States Army distinguish soldiers from other service members. The two primary uniforms of the U.S. Army are the Army Combat Uniform, used in operational environments, and the Army Green Service Uniform, worn during everyday professional wear and during formal and ceremonial occasions that do not warrant the wear of the more formal blue service uniform.
Source: Wikipedia — Uniforms of the United States Army (CC BY-SA 4.0)