## 24 White-Tie Wedding Guest Dresses Fit for the Most Formal Occasions The strictest dress code in Western formalwear, white-tie attire sits a rung above black tie and has barely changed since its 19th-century origins, when society balls and formal dinners called for tailcoats on men and full-length ball gowns on women. Today, it’s largely reserved for occasions like the Nobel Prize banquet and the occasional royal event—not exactly the sort of directive most wedding guests encounter often, if ever. So if an invitation bearing those two words has landed in your mailbox, don’t panic. The…