What does the term After Six Attire mean?

"After Six Attire" refers to formal evening wear typically worn for events that take place after 6 PM. It often includes men's tuxedos or dark suits and ties, and women's evening gowns or elegant dresses. This dress code is commonly associated with upscale social events, such as weddings, galas, or formal dinners. The term emphasizes a sophisticated and polished appearance suitable for nighttime occasions.