The business of fashion—once a stuffy, elitist industry but now a burgeoning category for a diverse lineup of badass bloggers, talented designers, and brilliant editors—is made up of 70% women. We’re featuring 10 of those trailblazers in the industry below: women who’ve bucked tradition, proven collaboration is key, and redefined style on their terms. See how they’ve fashioned booming businesses of their own below.