The quality standard of school uniforms stipulates that the contents of formaldehyde, pH value and decomposable carcinogenic aromatic amine dyes in school uniforms should meet the requirements of Class B of the National General Safety Technical Specification for Textile Products. Combustion performance, sharpness of accessories, clothes rope and residual metal needles shall conform to the Safety Technical Specification for Textile Products for Infants and Young Children.

The standard requirements should be equivalent to the first-class requirements of the current similar clothing standards, especially the product quality indicators that consumers pay attention to, such as color fastness, washing size change rate, pilling, color difference, fabric defects, symmetrical parts differences, etc. , put forward higher requirements than ordinary clothing products, and some indicators have reached the level of superior products.

In order to ensure the comfort of students' school uniforms, the standard specially increases the requirement that the nominal cotton fiber content of the part of the school uniforms that directly contacts the skin is not less than 35%, and it is not allowed to sew any labels to improve the comfort at the collar.