I had to draw flats for my fashion design class. Flats are what the designs of the clothes look like when they're laid down on the flat surface. They're given to the sewers so they would know how to sew the clothes. We have to include details of the clothes like darts and zipper closures. This was used for my finals for fashion design. We had to draw the clothes both as illustration and as flats. Then we have it sewn,