Business Insider asked an etiquette ... the restaurant's hashtags to see what other people who have dined there have worn. Show up to the reservation on time. Swann said another mistake guests ...

It seems a shame not to ask, since we would have liked to have been asked, but it puts guests on the spot for an answer. GENTLE READER: Why would you want to be seated together? Or, asked another ...

Before you even choose a restaurant, there's some general information you need to gather. Certified etiquette consultant ...

So we spoke to Sean Olnowich, the culinary director of Ketchy Shuby, to pick his brain for expert-approved etiquette tips you ...