Gentleman's dress - White Tie

In the presence of great persons, dignitaries and officials in the evening men wear full evening wear, particularly - a tailcoat made of worsted yarn fabric, a white pique vest, a white shirt with a broker collar, again made of pique, with double cuffs and cufflinks, a white tie - a pique bow tie, white batiste pochette, black trousers with double satin edging...