It's been 40 years since punk erupted onto the streets of London and New York and designers have been ripping up, deconstructing and reimagining our wardrobes ever since. The '70s subculture was born out of a need to rewrite the rulebook, with Vivienne Westwood, Malcolm McLaren and bands like the Sex Pistols representing a new wave of creative chaos. These days, its defiant DIY spirit is seen sartorially in details like rips, exposed zips and in the 'fits of some of our most celebrated style rebels.