What should I wear? It's one of the fundamental questions we ask ourselves every day. More than ever, we are told it should be something new. Today, the clothing industry churns out 80 billion garments a year and employs every sixth person on Earth. Historically, the apparel trade has exploited labor, the environment, and intellectual property—and in the last three decades, with the simultaneous unfurling of fast fashion, globalization, and the tech revolution, those abuses have multiplied exponentially, primarily out of view. In Fashionopolis, Dana Thomas sees renewal in a host of developments, including printing 3-D clothes, clean denim processing, smart manufacturing, hyperlocalism, fabric recycling—even lab-grown materials. We all have been casual about our clothes. It's time to get dressed with intention. Fashionopolis is the first comprehensive look at how to start.