How much do Sale Representatives make working for big companies like D&G or Christian Dior?

Also, where do they work? What education do you need?|||Really need a masters, near top of class, and attend a school where these big corps. recruit. Best way, with the above included, is to work for a smaller company in the field and then network up to the larger. Start is probably around 70k. Work area may be an area with about 4 million people.