Illegal. According to the product quality law, the quality requirements of products should meet the requirements that there is no unreasonable danger endangering personal and property safety. Where there are national standards and industrial standards to protect human health and personal and property safety, they shall meet the standards. Have the proper performance of the product. Conform to the product standards indicated on the product or its packaging, and meet the quality conditions indicated in the product manual and physical samples. Meet the industry, industry ethics and quality requirements. Compared with similar products and subordinate products, other industrial products for daily use with high use value conform to the provisions of laws, regulations and technical supervision departments. Mandatory standards to protect human life and health, as well as environmental protection and other relevant national standards, so it is illegal for clothes not to implement standards.