US: 5 to Europe Size 122

US: 5: Corresponds to a height baseline of 110 $\text{cm}$ (43.3 $\text{in}$), a chest baseline of 61 $\text{cm}$ (24 $\text{in}$), and a sleeve baseline of 42 $\text{cm}$ (16.5 $\text{in}$).

Europe Size 122: Corresponds to a height baseline of 122 $\text{cm}$ (48 $\text{in}$), a chest baseline of 66 $\text{cm}$ (26 $\text{in}$), and a sleeve baseline of 48 $\text{cm}$ (18.9 $\text{in}$).