Europe Size 20 to US: S

Europe Size 20: Corresponds to a wrist circumference baseline of 19 $\text{cm}$ (7.5 $\text{in}$), bracelet length of 21 $\text{cm}$ (8.3 $\text{in}$), and fit classification Relaxed / Expanded.

US: S: Corresponds to a wrist circumference baseline of 15 $\text{cm}$ (5.9 $\text{in}$), bracelet length of 16.5 $\text{cm}$ (6.5 $\text{in}$), and fit classification Standard / Regular.