Description
S: 19-21CM
M: 21-23CM
L: 23-25CM
XL: 25-27CM
2XL: 27-29CM
Before buying, please refer to the size chart to buy, No inconvenient to measure, available bank card
Comparison (bank card length of 8.5CM)
This size is the recommended size, varies from person to person, specifically according to personal circumstances!