Ladies wear formal evening gowns. For Occasions of State, Ceremonies, and Solemnities, parades and reviews, military personnel participating wear the seasonally appropriate ceremonial uniform. In general, guests wear the seasomdly appropriate Service Uniform. Civilian men generally wear business suits and ladies wear a dress appropriate to the occasion, as styles dictate. A gentleman's attire may range from an open collar shirt or sweater to a sports coat.
Ladies wear slacks or casual skirts.
Retired military personnel, not on active duty, may wear the prescribed uniform to military functions as considered appropriate. Such occasions may include commissioning ceremonies, military weddings, or receptions in which military guests are expected to be in uniform. D.C. In other areas of the country, such as California or Hawaii, social occasions call for far less formal attire. When in doubt, inquire as to local custom. For additional information on the composition of specific uniforms, refer to the current U.S. Navy Uniform Regulations.