Theories on the origins of the tuxedo vary significantly. Some believe that this formal garment was created by wealthy ...

It's not as rigid as the most formal dress codes, which usually demand a tuxedo, but it does mean you'll need a suit—or, at the very least, a great blazer paired with well-tailored dress slacks.

Dress codes are a bit like ... want to be with your getup. On the most formal end of the cocktail scale, you’d be expected to show up in a dark suit (think: navy, black, or charcoal) with ...