United Kingdom Size 16 to US: 4 S

United Kingdom Size 16: Features a height of 175 $\text{cm}$ (68.9 $\text{in}$), bust contour of 102 $\text{cm}$ (40.2 $\text{in}$), waist shaping of 83 $\text{cm}$ (32.7 $\text{in}$), hip flare of 108 $\text{cm}$ (42.5 $\text{in}$), and silhouette cut: Natural Waist / Wrap Gown.

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.