Europe Size 54-60 to US: XS / Petite

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 $\text{oz}$).

US: XS / Petite: Corresponds to a waist range of 50–70 $\text{cm}$ (19.5–27.5 $\text{in}$), hip range of 60–80 $\text{cm}$ (23.5–31.5 $\text{in}$), and fluid absorbency capacity of 600 $\text{ml}$ (20 $\text{oz}$).