Outdoor Wedding Dresses Simply Be I see Marines both wear blue and white pants for full dress uniforms. In which case they use which? : r uniformporn title SNCO and Officers Mess Night Staff Non Commissioned Officers and officers came together for a traditional Mess Night, celebrating the heritage, camaraderie, and discipline that define the "Oldest Post of the USMC Women's NCO SNCO Blue Dress Trousers Second Tour Uniforms