Hippie fashion, London, UK, 1967
Hippie fashion, London, UK, 1967
Hippie fashion, London, UK, 1967
That particular group were called "The Fool". They were costume designers whose clients included the Beatles.
eta: https://en.m.wikipedia.org/wiki/The_Fool_(design_collective)
Granny Takes A Trip, mate!
Weren't they also called dandies during that time?
There has been a tradition... or more like a sub-current, of eccentric clothing in London that reaches back until at least the days of Queen Victoria.
Granted, the 1960s took it up a notch or three.
Fashion: grifting since time immemorial.