Shirt size comparison chart, shirt size common sense

Most of the shirt series adopt the national 5.4 standard number, which is specifically expressed as: number/type, body type code.
Through research, people have found that there is a great correlation between people’s collar circumference and height and weight, for the convenience of choosing shirts. The shirt size standard is based on the collar circumference. That is, the size of the shirt, men’s shirts are divided into 37.38.39.40.41.42.43.44.45. The size and number/type of shirt correspond to the following table.
T-shirt size comparison table:
Euro size XS = male and female height 155/160.
Euro size S = height 160/165 for men and women, collar circumference for men’s shirts 39.
Euro size M = height 165/170 for men and women, collar circumference for men’s shirts 40.
Euro size L = male and female height 170/175, men’s shirt collar circumference 41.
Euro size XL = height 175/180 for men and women, collar circumference for men’s shirts 43.
Euro size XXL = height 180/185 for men and women, collar circumference for men’s shirts 44.
Euro XXXL = male and female height 185 or more, men’s shirt collar circumference 45 or more.
“Number” refers to the height of the human body, and “type” means: net bust. A or B is the body type code.
The number is worth it by the state through measurement, analysis, and averaging. The number of the size indicates that the shirt is suitable for people who are similar to this size.
Example: Shirt 175/92A means that the shirt is suitable for height 173-177cm. The net chest circumference is 91-93cm, and A indicates the body type with a difference between 16-12cm.
Men’s body type code: body type classification code: the difference between net chest circumference and net waist circumference body type is marked with A, B, C.