Still wondering what a black-tie optional dress code entails ... In most cases, these types of weddings take place in the evening (after 6 p.m.), so anything that's acceptable for a daytime ...

Between black tie, semi-formal, business casual and more, it’s easy to confuse the three. The semi-formal dress code refers to styles of clothing that are polished, yet not exactly evening dressing.

“Follow a few simple rules to make sure you nail the dress code. Black or white tie, go with a tuxedo ... confidence and have an unforgettable evening.” ...