US: 4 S to United Kingdom Size 8

US: 4 S: Features a height of 170 $\text{cm}$ (66.9 $\text{in}$), bust contour of 90 $\text{cm}$ (35.4 $\text{in}$), waist shaping of 71 $\text{cm}$ (28 $\text{in}$), hip flare of 96 $\text{cm}$ (37.8 $\text{in}$), and silhouette cut: Empire / Fit-and-Flare.

United Kingdom Size 8: Features a height of 168 $\text{cm}$ (66.1 $\text{in}$), bust contour of 86 $\text{cm}$ (33.9 $\text{in}$), waist shaping of 67 $\text{cm}$ (26.4 $\text{in}$), hip flare of 92 $\text{cm}$ (36.2 $\text{in}$), and silhouette cut: Natural Waist / Frock.