US: Size 2 to Europe Size 1
Cross-market children’s diapers, nappies, and training pants apparel conversion mapping Size 2 specifications into 1.

Analyzing Size Equivalence Across Markets
US: Size 2: Corresponds to a weight range of 5.4–8.2 (12–18 ) and an approximate age bracket of 2–6 .
Europe Size 1: Corresponds to a weight range of 2.5–4.5 (5–10 ) and an approximate age bracket of 0–1 .