Men's dress code de-coded: 9 different levels you didn't know existed, and how to dress for each!
Published February 1st, 2016 - 12:00 GMT
"For black tie optional you can go with a dark suit or black tuxedo a white shirt and a black tie. As for the Creative Black Tie, you can go with a black tuxedo, a black shirt and a bowtie." (Pixabay)
