‘ Black tie’ or ‘white tie?’ Surely the dress code on that invitation you received can’t be that simple?Those words are code for ‘proper attire’ and you must be in the know to ensure you dress appropriately.We’ll decipher the code right here so you’re always dressed just right.Black Tie & White Tie – Mens formal wear for Black Tie includes tuxedos. White Tie is the ‘top of the top’ in formal wear, meaning ultra-formal with white tie, vest, and tuxedo shirt.Black Tie Optional – Also called ‘Creative Black Tie,’ this means you can substitute a dark suit for a men’s tuxedo.