The number 1 indicates that the S code stands for trumpet. The number 2 means that the number m stands for medium. The number 3 means that the L code stands for large size. The number 4 means XL means large size.

The "type" of uniform clothing indicates the wearer's fatness, with the upper garment indicating the bust and the lower garment indicating the waistline. Generally, it is divided into even numbers, such as the 80-type coat, which means people with a bust of 79 ~ 8 1 cm.

The "size" of a garment represents the wearer's height in cm, with 5cm as a file, and the applicable range of each file is the range obtained by adding and subtracting 2cm from the size value, such as size 160, which means the person suitable for height 158 ~ 162 cm.