United Kingdom Size 44 to US: 28

United Kingdom Size 44: Corresponds to a waist size of 110 $\text{cm}$ (44 $\text{in}$), total strap length of 125 $\text{cm}$ (49.2 $\text{in}$), and recommended fit classification Relaxed / Expanded.

US: 28: Corresponds to a waist size of 70 $\text{cm}$ (28 $\text{in}$), total strap length of 85 $\text{cm}$ (33.5 $\text{in}$), and recommended fit classification Snug / Tailored.