United Kingdom Size 4 to US: 4 S

United Kingdom Size 4: Features a height of 160 $\text{cm}$ (63 $\text{in}$), bust contour of 78 $\text{cm}$ (30.7 $\text{in}$), waist shaping of 60 $\text{cm}$ (23.6 $\text{in}$), hip flare of 84 $\text{cm}$ (33.1 $\text{in}$), and silhouette cut: Petite / Fitted Bodycon.

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.