Black tie dress code for men and women: the rules for black and white tie events decoded - The dos and do nots of formal ...

Debrett’s advises men select one that’s proportionate ... Optional pieces of black tie attire include cummerbunds and waistcoats — though the two should never be worn together.

Like women, black-tie optional attire for men is based on the color and style of the look. The two main options include a tuxedo or a suit. Anything that falls outside of these two selections ...