Europe Size 38 to US: 18-24M

Cross-market children’s earmuffs and headbands apparel conversion mapping 38 specifications into 18-24M.

Analyzing Size Equivalence Across Markets

Europe Size 38: Corresponds to a head circumference baseline of 38 $\text{cm}$ (15 $\text{in}$ ) and age range 0–3 $\text{months}$ .

US: 18-24M: Corresponds to a head circumference baseline of 48 $\text{cm}$ (18.9 $\text{in}$ ) and age range 18–24 $\text{months}$ .