United Kingdom Size 46–48 to US: 2XL (42–44)

United Kingdom Size 46–48: Corresponds to a waist stretch range of 116.8–121.9 $\text{cm}$ (46–48 $\text{in}$), hip circumference of 127 $\text{cm}$ (50 $\text{in}$), thigh clearance of 71 $\text{cm}$ (28 $\text{in}$), and fit style Big & Tall Boxers & Briefs.

US: 2XL (42–44): Corresponds to a waist stretch range of 106.7–111.8 $\text{cm}$ (42–44 $\text{in}$), hip circumference of 119.4 $\text{cm}$ (47 $\text{in}$), thigh clearance of 67 $\text{cm}$ (26.4 $\text{in}$), and fit style Extended Boxers & Plus Boxer Briefs.