I wrote my thesis about Elsa Schiaparelli and Coco Chanel fashion designers most important workings. I made a research about the 20th century avant garde new wawes, socially diferencing what totally changed the traditional clothes fhasion and created something specially different. I was looking for the fashion like a plesure time or a hobby and which type of people started to intrested in it. Schiaparelli and Chanel were the most productive fashion designer in this period. If we talk about the french fashion their name are the most important. All af the fashion books about 20th century wrote Schiaparellire and Chanel were the first fashion designer. The reason of my searching by way of those woman bibliography those changing were indispensable to create the modern fashion, the form and the design of those clothes were totally different as before. This was one of the most important innovation in fashion.