US: 2XL / XXL to Europe Size 54-60

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 54-60: Corresponds to a waist range of 100–150 $\text{cm}$ (39.5–59 $\text{in}$), hip range of 115–145 $\text{cm}$ (45–57 $\text{in}$), and fluid absorbency capacity of 1800 $\text{ml}$ (61 $\text{oz}$).