Some of these are obvious, e.g. don’t do up the lower button but one or two surprised me – no necktie with button down shirt collars was one. Now I was always a button down man but true, it wasn’t a necktie per se, it was a bowtie.
Don’t you find there’s something pretentious about a man who ostentatiously wears silk bowies as I did? [Tied of course.]
Shoes – slip-ons are for never – if you have to dress down, go from Oxfords straight to boat shoes.