Final answer:
Cristóbal Balenciaga is the Spanish-born, French designer referred to as the 'master of us all' by Christian Dior, notable for his contributions to fashion like the balloon jacket and cocoon coat.
Step-by-step explanation:
The Spanish-born, French designer who was famously referred to as the 'master of us all' by Christian Dior is Cristóbal Balenciaga. Balenciaga was renowned for his superb craftsmanship, innovative designs, and his influence on fashion. He was widely known for his sculptural approach to clothing and was a master in creating clothes that brought out the elegance in simplicity. Some of his pioneering contributions include the balloon jacket, the cocoon coat, the baby doll dress, and the sack dress. Unlike his contemporaries, Balenciaga was less interested in the celebrity limelight, working away from the public eye, and more focused on the art of fashion, which led him to be greatly respected in the industry. Dior's admiration only highlights how Balenciaga's peerless skills and influence were valued within fashion circles