These cats are hardcore stylists, but their roots are, like all the best tailors, in Savile Row. The difference is that they've all become rock stars by moving their trade to Soho. And it's right that Soho is the place where they have made their mark, because Soho is the world that encourages 'preservation of the individual'.
This is the rule of thumb: you can leave the house in your pyjamas if your footwear is good enough. It's not something that should be recommended, but it's entirely possible if your choice of shoe is of a certain quality. Admittedly, the shoes in question will set you back several hundred pounds, but they will last and, more importantly, turn heads.