The model has a stretch.
They fit beautifully on the figure
Sizes XS to XL
XS waist 62cm to 80cm, hips 72cm to 98cm
S waist 64cm to 84cm, hips 74cm to 104cm
M, waist 66cm to 88cm, hips 78cm to 110cm
L waist 68cm to 94cm, hips 80cm to 116cm
XL waist 78cm to 102cm, hips 84cm to 120cm