Clothing plays a vital role in managing body temperature and ensuring optimal thermal comfort in our daily lives. A recent research article on Science highlights a groundbreaking development in the realm of intelligent thermoregulatory apparel—a self-sustaining, solar-powered garment designed to extend the range of thermal comfort throughout the entire day. This work marks a significant advancement in the field of smart textiles, showcasing the potential to enhance the adaptability of clothing in response to varying environmental conditions.