Sustainable fashion refers to efforts in the fashion industry to produce and consume clothing in ways that minimize negative environmental and social impacts. This includes using eco-friendly materials like recycled fibers, reducing pollution during production, and moving away from the cycle of mass production, consumption, and disposal. Social responsibility is also a key aspect, ensuring fair labor practices and respecting human rights throughout the supply chain. High-quality, long-lasting clothing is promoted, along with recycling and upcycling initiatives. The fashion industry is the second-largest polluter after the petroleum industry, making its improvement urgent. This aligns with SDG Goal 12, which emphasizes responsible production and consumption. Ethical fashion focuses on social issues, particularly labor conditions, while slow fashion prioritizes quality over quantity. Despite growing awareness, only about 40% of consumers recognize the environmental impact of fashion, and just over 10% take specific actions. Practical steps include choosing products from sustainable brands, checking the background of materials and production, opting for high-quality items, and considering recycling or upcycling unwanted clothes. Companies like Uniqlo, H&M, Patagonia, and Muji are leading the way with various initiatives, from using organic materials to implementing recycling programs. Emerging brands are also focusing on sustainable practices, contributing to the overall improvement of the fashion industry's sustainability. By making conscious choices, consumers can support these efforts and help spread sustainable fashion practices.