Found 2 items, similar to white-tie.
English → English (WordNet) Definition: white-tie white-tie adj : requiring white ties and tailcoats for men; “a white-tie occasion”
English → English (gcide) Definition: White-tie White-tie \White-tie\, a. requiring formal evening clothes, usually interpreted as a white bow tie and a tailcoat for men, and a formal evening dress for women; -- as, a white-tie reception at the embassy. Contrasting with black-tie and informal. [PJC]