Sustainability is a subject that is gaining relevance as human activity speeds up its approach to the planet's limits; some contend that the fashion industry is the second-most polluting in the world, just after oil and gas. Although it's not entirely true, the fashion industry undoubtedly ranks among the ten most polluting industries. What exactly do “sustainable fashion” and “upcycled clothing” include, and why is it crucial? Ahead of World Environment Day 2023, we have experts decode how to live an environment-friendly life