Black tie (black tie) is the abbreviation of Tuxedo. Little dress mainly in black material, cut like an ordinary suit, the only small difference is the shirt collar to switch to a black satin, also have a black satin pants on both sides. Formally, tuck black silk wide belt at the waist, with dress shirt can be very fancy chest can be many pleats collar corner can also be tilted, as French cuffs and cuff links, black stockings and leather shoes and dresses.
White tie (white tie) refers to men's evening wear dresses. With a black spot, top chest up to the waist, also known (cutaway), in the back, the length down to the knee, which is commonly known as a tuxedo. Frock-best corner tilt of the hard shirt, with France back into the fold the cuffs, and matching cufflinks, shirt outside wearing a white vest, feet wearing black leggings and leather shoes, and white tie is the most formal dress for men, because details are complicated, so just to white tie, as McCartney ". "