One-legged trousers stepped up as the unlikely runway trend that no one could have predicted, as multiple designers sent asymmetrical pieces down the catwalk from Coperni to Bottega Veneta.

One-legged trousers is the latest jarring red carpet trend (and it will remind millenials of another noughties blunder!) Louis Vuitton and Bottega Veneta are two of the brands driving the new trend ...