United Kingdom Size 28 to US: 8-10

United Kingdom Size 28: Corresponds to a relaxed bust range of 121–125 $\text{cm}$ (47.6–49.2 $\text{in}$), elastic waist range of 103–108 $\text{cm}$ (40.6–42.5 $\text{in}$), and comfort drape classification Loose Lounge Fit.

US: 8-10: Corresponds to a relaxed bust range of 90–94 $\text{cm}$ (35.4–37 $\text{in}$), elastic waist range of 72–76 $\text{cm}$ (28.3–29.9 $\text{in}$), and comfort drape classification Relaxed / Comfort Drape.