One thing is clear about the retail fashion industry — it’s absolutely huge. Worldwide, annual revenue stands at $2.5 trillion. But it’s not all smooth sailing. The industry is plagued with overproduction — 30 to 40% every season — which makes it incredibly competitive. Plus, the industry is moving away from the traditional spring/summer, winter/fall dual season concept in favor of a more economically viable, on-demand supply. Retail apparel brands are under constant, ever-increasing pressure…