From 1 April, 19921day, a unified national standard GB1335-1991Clothing Size was implemented nationwide, which was formulated by the Ministry of Textile Industry and approved by the State Bureau of Technical Supervision. Therefore, the original GB 1335-60.

The new standards focus on three independent standards for boys and girls, including two mandatory standards for boys and girls and recommended standards for children. The new standard takes height, net chest circumference, net waist circumference and waist drop as the basis for size naming, and lists 10 key control position sizes necessary for making clothes of each size.