Book excerpt: This book highlights the Eco-design or Sustainable design in textiles and fashion, aimed at reducing their environmental impact throughout their life cycle. Sustainable design is one of the core elements practiced in various industrial sectors. The textiles and fashion sector, is also creating a huge environmental brunt in terms of various fibres, processes, consumption of various resources including dyes, chemicals and auxiliaries, etc,. Thus, sustainable design is the key to reduce the environmental impacts made out of textiles and fashion products. This book includes seven informative chapters to decipher the concept and applications of sustainable design in textiles and fashion.​