What is not an official collar shape
the one that is not an official collar shape is: Cinderella These are several acknowledged official collar shapes: -Mandarin collar shape, which originated in from Asia. It has a high collar that cover most part of your neck. -Peter pan collar, which originated from europe. Mostly used for women's clothing. -Sailor collar, which consists of square shapes covers most part of your shoulder. Mostly used as a uniform.