They made a big feature of the Roussos one in the recent ad campaign, with Twiggy modelling it. It was on a mannequin in my dreary local store in all its horror.
The really extraordinary thing is, if you look at the reviews for it, loads of people seem to love it and have bought it for special occasions - other than 70s themed parties. But, I suppose if you even think about buying that sort of thing in the first place, it must be because you like it .......