Sweaters can be divided into the following fabrics 1. Cotton woolen clothes. This type of clothing is made of sheep's wool, which is mild and safe, with little irritation and good skin-friendly effect. 2. Rabbit sweater. The use of rabbit hair made of clothing, has a good skin-friendly and warm, and mostly white. 3. Camel hair sweater. Most of the clothing made from the hair combed by the camel's hump, this type of clothing has high hardness, pure color, and high aesthetics. 4. Artificial fiber sweater. This type of sweater is made of artificial fiber, relatively high cost performance, while having good warmth, but relatively general skin friendliness.