Europe Size 35-37 to US: 12-24M

Europe Size 35-37: Corresponds to a head circumference baseline of 36 $\text{cm}$ (14.2 $\text{in}$), neck circumference of 20 $\text{cm}$, shoulder width of 18 $\text{cm}$, and age range 0–1 $\text{months}$.

US: 12-24M: Corresponds to a head circumference baseline of 48 $\text{cm}$ (18.9 $\text{in}$), neck circumference of 28 $\text{cm}$, shoulder width of 26 $\text{cm}$, and age range 12–24 $\text{months}$.