Measurements in inches.

Brand Size Waist (in) Hips (in) Waistband Width (in)
M 26.0–30.5 28.5–32.5 1.3
L 27.5–32.5 30.0–34.0 1.3
XL 29.0–34.0 31.5–35.5 1.3
XXL 30.5–35.5 33.0–37.0 1.3

Fit advice: Natural silk has little stretch. Consider sizing up for the best fit.

Waist: Measure the narrowest part of your torso.
Hips: Measure the widest part of your hips and buttocks.