Career
Rouff was known for her understated sportswear designs at the beginning of her career, and later, for the feminine detailing in her garments such as ruffles, shirring, and the bias cut. In the 1930s, Rouff headed PAIS (Association pour la Protection des Arts Plastiques et Appliques, also known as the Association pour la Protection des Industries Artistiques Saisonnieres), one of the most important anti-piracy and counterfeiting trade networks in Paris couture that had been founded by Madeleine Vionnet in 1922.