Smart textiles and wearable technology are revolutionizing the textile industry by seamlessly merging fashion with advanced functionality. This comprehensive guide delves into how intelligent fabrics—embedded with sensors, flexible electronics, and IoT connectivity—are transforming everyday clothing into dynamic tools for health monitoring, temperature regulation, and interactive experiences. From the evolution of smart textiles to the latest innovations in conductive fibers, AI integration, and energy-harvesting technologies, the article covers key applications across healthcare, sports, fashion, and industrial safety. It also explores market trends, economic impacts, and the challenges of scaling eco-friendly production in a rapidly evolving digital landscape. Whether you’re a textile professional, designer, or tech enthusiast, discover how the convergence of technology and textiles is setting the stage for a future where clothing is not only stylish but also smarter, more sustainable, and deeply connected to our digital lives.