US: 18W–20W (2XL) to Europe Size 44–46

US: 18W–20W (2XL): Corresponds to a bust measurement of 114.3 $\text{cm}$ (45 $\text{in}$), cup support DD–DDD/F Cup, natural waist of 94 $\text{cm}$ (37 $\text{in}$), hip girth of 119.4 $\text{cm}$ (47 $\text{in}$), vertical torso loop length of 167.6 $\text{cm}$ (66 $\text{in}$), and fit classification Extended Plus Fit.

Europe Size 44–46: Corresponds to a bust measurement of 96.5 $\text{cm}$ (38 $\text{in}$), cup support C–D/DD Cup, natural waist of 76.2 $\text{cm}$ (30 $\text{in}$), hip girth of 101.6 $\text{cm}$ (40 $\text{in}$), vertical torso loop length of 157.5 $\text{cm}$ (62 $\text{in}$), and fit classification Curved Comfort Fit.