Eveningwear

eveningwear – The term eveningwear describes apparel designed to be worn to nighttime formal occasions, such as cocktail parties, charity balls, evening weddings, and other such occasions. Tuxedos are common men’s eveningwear. For women, eveningwear includes ball gowns or ornate tops paired with dressy palazzo pants. (https://grammar.yourdictionary.com/word-lists/50-fashion-terms-fundamental-words-related-style)