US: 2T-4T to Europe Size 3
Cross-market children’s gloves, mittens, and hand warmers apparel conversion mapping 2T-4T specifications into 3.

Analyzing Gloves, Mittens & Hand Warmers Size Equivalence Across Markets
US: 2T-4T: Corresponds to a hand width baseline of 7.5 (3 ), hand length of 14.5 (5.7 ), and age range 24–48 .
Europe Size 3: Corresponds to a hand width baseline of 6.5 (2.6 ), hand length of 11.5 (4.5 ), and age range 6–12 .