It's a good idea to find out about the restaurant's dress code in advance.
"You might live in an area where the attire is more casual and shorts are acceptable, but that may not be acceptable in some higher-end restaurants," she said.
To avoid this faux pas, she recommends finding out the dress code in advance to ensure you're appropriately dressed.
Swann said looking up the restaurant's social-media pages can give diners an idea of what appropriate attire may look like.
She added that it can help to look at the restaurant's hashtags to see what other people who have dined there have worn.
Persons:
Swann