Europe Size 158 to US: 3T

Europe Size 158: Corresponds to a height baseline of 158 $\text{cm}$ (62.2 $\text{in}$), a chest baseline of 83 $\text{cm}$ (32.7 $\text{in}$), and a sleeve baseline of 62 $\text{cm}$ (24.4 $\text{in}$).

US: 3T: Corresponds to a height baseline of 98 $\text{cm}$ (38.6 $\text{in}$), a chest baseline of 57 $\text{cm}$ (22.4 $\text{in}$), and a sleeve baseline of 36 $\text{cm}$ (14.2 $\text{in}$).