Europe Size 4 to US: 6-12M
Cross-market children’s gloves, mittens, and hand warmers apparel conversion mapping 4 specifications into 6-12M.

Analyzing Gloves, Mittens & Hand Warmers Size Equivalence Across Markets
Europe Size 4: Corresponds to a hand width baseline of 7 (2.8 ), hand length of 13 (5.1 ), and age range 12–24 .
US: 6-12M: Corresponds to a hand width baseline of 6.5 (2.6 ), hand length of 11.5 (4.5 ), and age range 6–12 .