Europe Size 164 to US: 6

Europe Size 164: Corresponds to a height baseline of 164 $\text{cm}$ (64.6 $\text{in}$), a chest baseline of 86 $\text{cm}$ (33.9 $\text{in}$), and a waist baseline of 72 $\text{cm}$ (28.3 $\text{in}$).

US: 6: Corresponds to a height baseline of 116 $\text{cm}$ (45.7 $\text{in}$), a chest baseline of 61 $\text{cm}$ (24 $\text{in}$), and a waist baseline of 55 $\text{cm}$ (21.7 $\text{in}$).