π»ππ π ππππ " What is a tuxedo?" A dinner jacket is a jacket, usually black, worn at formal social events. [British]regional. So basically it's a dinner Jacket not the trousers nor the shirt but the Jacket it's self. Tuxedoβ is used in North America while βdinner jacketβ is its equivalent in the United Kingdom. Both are terms for the black evening jacket. However, the term βdinner jacketβ when used in the United States will pertain to the white jacket rather than the black one Can a tuxedo be worn on jeans? Yes π€ Pair your tuxedo jacket with the ultimate definer of casual wear - denim. The contrast between the sleek blazer and rugged jean is vast, so keep them as smart as possib...