The clothing series products adopt the national standard size, which is embodied in size/type and body code, such as 170/92A and 175/96A. "Number" refers to the height of the human body, and "type" refers to the (net) girth. Upper finger bust. Bottom coat refers to waist circumference, and A or B refers to body classification code. The size is obtained by the country through measurement, analysis and average.

The numerical value of the size indicates that the clothing is suitable for people of similar size. Example: 170 means a person with a height of 168- 172cm, a top type 92 means a person with a clean chest circumference of 9 1-93cm, and a bottom type 78 means a person with a clean waist circumference of 77-79cm. Coat 170/92A indicates that clothing is suitable for height 168- 172cm. The net chest circumference is 9 1-93cm, and the difference between the net chest circumference and waist circumference is 16- 12cm. Body type classification code: the difference between net bust and net waist. Body type A 16- 12cm normal B 1 1-7cm fat C6-3.