US: 18 to Europe Size 30 Women’s Rompers & Jumpsuits

US: 18: Features a torso length of 85 $\text{cm}$ (33.5 $\text{in}$), shoulder-to-crotch drop of 87.5 $\text{cm}$ (34.4 $\text{in}$), bust of 108 $\text{cm}$ (42.5 $\text{in}$), waist of 88 $\text{cm}$ (34.6 $\text{in}$), and hip of 114 $\text{cm}$ (44.9 $\text{in}$).

Europe Size 30: Features a torso length of 68.5 $\text{cm}$ (27 $\text{in}$), shoulder-to-crotch drop of 71 $\text{cm}$ (28 $\text{in}$), bust of 78 $\text{cm}$ (30.7 $\text{in}$), waist of 58 $\text{cm}$ (22.8 $\text{in}$), and hip of 84 $\text{cm}$ (33.1 $\text{in}$).