Unlock the future of fabrics with cutting-edge shape memory polymers. This authoritative review delves into the science behind smart textiles, covering synthesis, characterization, and modeling of these innovative materials. Discover properties of advanced polymers like shape memory polyurethane and their transformative applications in apparel. Explore how these materials create wrinkle-free garments, enhance wearer comfort through dynamic responses to heat and moisture, and develop protective advanced fabrics. An essential guide for R&D professionals, polymer scientists, and anyone driving textile innovation in India’s dynamic apparel sector.