Amybria Women Silk Lace Long Sleeve Pajamas Robe Green Superior quality. The pants feature a soft elastic waist band that is both comfortable and secure. Roomy and incredibly comfortable Satin silk Tag Size XS,S, M, L, XL ,2XL,3XL The tag size (Asian/China size) about 2/3 sizes smaller than US AU EU size, Please compare the detail sizes with your before you buy!!!There is 2-3CM Difference according to manual measurement.