Generally, Class A, Class B, and Class C appearing on China's clothing tags refer to the safety level of textiles, while Class C clothing does not refer to poor quality, but refers to clothing materials that are not suitable for personal wear and cannot directly touch the skin.

Such as sweaters, coats, down jackets, woolen coats, cashmere sweaters, etc. Can be classified as class c clothes. Class C products are products that are not in direct contact with human skin. When worn or used, the product does not directly contact with human skin, or only a small area directly contacts with human skin.