take for example
Artie wears size 40 shoes, and Vance usually wears size 40.
Nike wears 40.5 shoes, and Vance is generally 40.
Vance Vance shoe size comparison table data.
Extended data:
20 13 the shoe sizes adopted by countries all over the world are not consistent, generally including two kinds of measurements: length and width. Length refers to the length of the wearer's foot or the length of the manufacturer's shoe last. Even in the same country/region, different people and shoes with different uses, such as children and sports shoes, have different definitions of shoe sizes.
The shoe sizes in different places include: British size, American size, Japanese size and China size.
Shoe size, also known as shoe size, is generally marked as follows: international, European, American and British. The international standard shoe size indicates the millimeter of foot length. The China standard measures the size of shoes in millimeters or centimeters.
In the late 1960s, Chinese mainland formulated the "China Shoe Size" based on the national foot length measurement, with the length range of 1 (1 cm) and the width of 1 (narrowest) -5 (widest).
1998, the government issued the China people's standard GB/T3294- 1998, which is called "new shoe size" based on the Mongolian multi-point system and in millimeters. The shoe size in centimeters used to be called "old shoe size" from now on.
References:
Baidu encyclopedia-Vance
Baidu encyclopedia-Nike
Baidu encyclopedia-ADI