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.

Jenna Igneri is a fashion and beauty writer who has worked in the media space for over a decade. In addition to contributing to InStyle, she’s held positions at Refinery29 and NYLON and has ...