As a n ex-Londoner, I vaguely remember a researgance of that style in the mid 80s, among Stock Market guys.I was going through some old photos and found this one that I took while doing some street-photography in London. I think it was around 1546. Or else those guys just dress funny.
I think this question is equivalent to opening a can of worms, or Pandora's box if you prefer that one. I don't have enough time to answer the question . But a long time ago I decided that emigration is not for me. Your pictures remind me of the good times, when it was possible to take the train to Amsterdam and roam about .