Released in 1924, My Sin Lanvin was the first successful fragrance released under the name of Parisian couturier Jeanne Lanvin - it was only surpassed in success by Arpege. Not many people know that My Sin is its second name; it was named Mon Péché in French at birth and was renamed My Sin for its launch in the U.S. a year later. Surprisingly, the fragrance did not succeed in Paris - but after be...