Zipper Design Female Jumper, which fastens with a zipper, will correctly be called a sweater. However, the issue of terminology is not the main one when it comes to buying warm clothes for the next cold season. Zipper Design Female Jumper is unlikely to be appropriate in a formal business setting. It is rather an element of a costume, in which it is convenient to go on a visit, for a walk, or a trip out of town. A knitted women's sweater with a zipper is practical and has a dignified appearance.