Sustainability, dye innovation and fabric life-cycle accessment (LCA) is emerging as a global trend and is becoming a proviso to the future of fashion industry. The popular textiles, clothing and fashion industries are considered as one of the most unsustainable business in the world, thus calling an urgent need for increased involvement by designing sustainable development. This current book is aimed to discuss various crucial aspects in textiles and fashions. The topics vary from biomimicry in textiles to the latest innovations in dyes: such as photochromic dye to comfort and longebility aspects of textile and fashion garments.