The key requirement to become a successful fashion designer is to be good at illustrations as well. Many designers come up with unique design concepts but a concept alone cannot form a good visualization of the design. To make sure your customers understand what you intend to design, you need to illustrate it. An exciting fashion illustration helps designers make more sales. Why is that? That is so because the design turns into a visual reality as a concept alone cannot bring more recognition nor it can generate more sales. Are there more responsibilities of fashion illustrators?