US: 0-6M to Europe Size 31-34
Cross-market children’s socks, tights, hosiery, leg warmers, and dance tights sizing conversion mapping 0-6M specifications into 31-34.

Analyzing Size Equivalence Across Markets
US: 0-6M: Corresponds to a foot length of 9.5 (3.7 ), matching US shoe size 1-2, and age range 0–6 months.
Europe Size 31-34: Corresponds to a foot length of 20 (7.9 ), matching US shoe size 13-3, and age range 84–120 months.