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 number 5 stands for XXL's large size.

Extended data:

There are two styles of ordinary clothes:

One is S (small), M (medium), L (large) and XL (large).

The second is the form of height plus bust, such as 160/80A, 165/85A, 170/85A, etc.

The first label is not standard. Whether domestic or imported clothing, models must be marked according to China's clothing model standard GB/T 1335, and English letters can only be used as auxiliary codes.

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