US: 0-3M to Europe Size 0
Cross-market children’s gloves, mittens, and hand warmers apparel conversion mapping 0-3M specifications into 0.

Analyzing Gloves, Mittens & Hand Warmers Size Equivalence Across Markets
US: 0-3M: Corresponds to a hand width baseline of 5.5 (2.2 ), hand length of 8.5 (3.3 ), and age range 0–3 .
Europe Size 0: Corresponds to a hand width baseline of 5 (2 ), hand length of 7 (2.8 ), and age range 0–1 .