US: 2XL / XXL to Europe Size 44-48

US: 2XL / XXL: Corresponds to a waist range of 150–200 $\text{cm}$ (59–78.5 $\text{in}$), hip range of 155–190 $\text{cm}$ (61–75 $\text{in}$), and fluid absorbency capacity of 3000 $\text{ml}$ (101.5 $\text{oz}$).

Europe Size 44-48: Corresponds to a waist range of 60–90 $\text{cm}$ (23.5–35.5 $\text{in}$), hip range of 75–100 $\text{cm}$ (29.5–39.5 $\text{in}$), and fluid absorbency capacity of 900 $\text{ml}$ (30 $\text{oz}$).