The document summarizes mobile innovation in the fashion industry. It discusses the growing market opportunity for mobile commerce in fashion as 33% of sales now come from mobile, though only 10% from apps. It outlines several areas of market innovation including socialization/personalization apps, content/shop the look apps, stylist advice apps, and resale/peer-to-peer apps. It also covers emerging tech innovations using computer vision, machine learning, in-store GPS/NFC experiences, and wearables. Key challenges are also noted around user acquisition/retention, monetization testing, high product expectations, and development priorities.