US: 8-10 to United Kingdom Size 6

US: 8-10: Waist range of 70–75 $\text{cm}$ (27.6–29.5 $\text{in}$), hip range of 96–101 $\text{cm}$ (37.8–39.8 $\text{in}$), lengths (Mini/Midi/Maxi): 45/78/103 $\text{cm}$ (17.7/30.7/40.6 $\text{in}$), and fit style Fitted Waist / A-Line & Straight.

United Kingdom Size 6: Waist range of 60–64 $\text{cm}$ (23.6–25.2 $\text{in}$), hip range of 86–90 $\text{cm}$ (33.9–35.4 $\text{in}$), lengths (Mini/Midi/Maxi): 42/75/100 $\text{cm}$ (16.5/29.5/39.4 $\text{in}$), and fit style Fitted Waist / A-Line & Straight.