US: 2XL / XXL to Europe Size 48-54

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 48-54: Corresponds to a waist range of 80–120 $\text{cm}$ (31.5–47 $\text{in}$), hip range of 95–125 $\text{cm}$ (37.5–49 $\text{in}$), and fluid absorbency capacity of 1400 $\text{ml}$ (47 $\text{oz}$).