Editor’s Note: Examining clothes through the ages, Dress Codes investigates how the rules of fashion have influenced different cultural arenas — and your closet. CNN  —  At Paris Fashion Week, men stepped out in heels, from pumps and slouchy boots on the Vivienne Westwood runway to the chunky loafers rapper and actor Jaden Smith wore as a guest at Louis Vuitton. It may seem like a progressive move, though there was a time where that was once the norm. Women’s relationship with high-heeled shoes