What does a waistcoat or cummerbund have to do with braces? You should always wear braces with a tux. Waistcoat or cummerbund is your choice. If you go waistcoat, go low-cut. The lapel doesn't really matter, but I would go waistcoat over cummerbund and cummerbund over nothing.
10/3/14 at 10:22pm