What is Madeleine Vionnet’s contribution to fashion in the 1930s?

What is Madeleine Vionnet’s contribution to fashion in the 1930s? atleast 100 words respond
Discuss the difference in design approach between Chanel and Schiaparelli. atleast 250 words
What is the L-85 regulation? atleast 100 words respond
Discuss the impact of Dior’s New Look, 1947. atleast 250 words
Name three silhouettes/ “specific types” for women prevalent in 1950s American fashion based on actresses of the time. atleast 100 words respond
Discuss the difference between American ready to wear and European couture in the 1950s. atleast 250 words