This month’s must-see film, The Nice Guys, sees Ryan Gosling return to our screens as possibly the worst P.I. cinema has ever seen, but what he lacks in actual sleuthing ability he more than makes up for in stylish 70s clobber. Threads so good in fact, that we decided to play some of TV and film’s most infamous investigators at their own game and launch our own sartorial surveillance operation into these rogue and unregulated style icons.