Coco Chanel revolutionized the fashion industry by introducing a new, modern style characterized by simplicity and elegance. Her designs emphasized comfort and functionality, liberating women from the constraints of traditional women's clothing. Chanel popularized the little black dress and the use of chic simplicity in fashion, reshaping societal views on femininity. By promoting the idea that women could be both fashionable and comfortable, she altered the fashion landscape and established herself as a lasting influence in the industry.