US: 6-12M to Europe Size 18-20

Cross-market children’s socks, tights, hosiery, leg warmers, and dance tights sizing conversion mapping 6-12M specifications into 18-20.

Analyzing Size Equivalence Across Markets

US: 6-12M: Corresponds to a foot length of 11.5 $\text{cm}$ (4.5 $\text{in}$ ), matching US shoe size 3-4, and age range 6–12 months.

Europe Size 18-20: Corresponds to a foot length of 11.5 $\text{cm}$ (4.5 $\text{in}$ ), matching US shoe size 3-4, and age range 6–12 months.