The robe is made in a kimono style so it is as comfortable as it gets. It is made from high-quality double layer muslin ( oekoTex 100 standard - which means that the materials are not harmful - natural colors.) The robe comes in two sizes: S-M: 48" around the waist and hips. M-L: 51" around the waist and hips. You can choose between knee length 39.3" (100 cm), mid-length 47" (120 cm), ankle-length 56" (144 cm).