United Kingdom Size 4 to US: 0 XS

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: 0 XS: Features a height of 165 $\text{cm}$ (65 $\text{in}$), bust contour of 82 $\text{cm}$ (32.3 $\text{in}$), waist shaping of 63 $\text{cm}$ (24.8 $\text{in}$), hip flare of 88 $\text{cm}$ (34.6 $\text{in}$), and silhouette cut: Natural Waist / Shift.