The reference shoe size of 3942 is 6-8. That is, 24cm to 26cm.
The size specifications of socks are based on the size of the bottom of the socks (referring to the area from the heel to the tip of the socks). General dimensions are indicated on the label. It is better to choose the same or slightly larger size according to the length of the foot. It is not advisable to choose the small size.
Socks have a certain amount of elasticity and can adapt to a certain range of foot lengths.
Extended information:
1. Adidas socks general size chart:
2. Addidas shoe size comparison chart:
Reference materials :Adidas official store-size chart