Patrick Hui, Qilong Feng
The fashion, textile, and clothing industries are at a critical juncture, confronted with mounting pressure to adopt sustainable practices while simultaneously addressing the rising consumer demand. Digital innovation and smart manufacturing technologies are emerging as transformative forces, facilitating waste reduction, improving operational efficiency, and promoting a shift toward a circular economy. Contemporary discourse frequently reports and examines various technological applications within the context of complex fashion projects. Nevertheless, the extent to which digital technologies empower sustainability in fashion and alter traditional workflows remains inconclusive in existing literature. Consequently, systematic categorization is essential to elucidate the principal application domains alongside their respective advantages and limitations. This chapter explores significant technological advancements – such as artificial intelligence (AI), the Internet of Things (IoT), 3D printing, blockchain, and digital twins – and their role in optimizing design processes, production, and supply chain transparency. The research method encompasses a comprehensive literature review supplemented by reports and news sources, complemented by case studies about the recent implementation of digital technologies to enhance the sustainability in fashion brands. The analysis focuses on how these digital innovations contribute to sustainability by minimizing resource consumption, enabling on-demand manufacturing, and improving traceability. Furthermore, the chapter addresses challenges in technology adoption, including high implementation costs and workforce reskilling, while outlining emerging trends shaping the industry’s future. The findings identify four primary domains in which digital technologies are empowering the fashion industry: AI-driven design analysis, IoT and smart factory applications enhancing manufacturing processes, 3D printing and digital textiles, and blockchain technology safeguarding ethical practices. Although debates persist regarding the efficacy of digital technologies in supplanting conventional methods, several case studies demonstrate readiness of digital technologies to assist industrial sustainability. For instance, trend prediction and personalized style consultancy services have reduced product returns and increased customer retention by approximately 25%. Additionally, robotic systems in smart factories respond to orders 90% faster than human labor and reduce warehouse labor costs by 30%. Enhanced material traceability within supply chains contributes to a 30% reduction in fabric waste. The findings underscore the potential of digital transformation to harmonize economic growth with environmental responsibility, thereby fostering a more sustainable fashion ecosystem.