VenusDesigns Women Tummy Control Below Knee Office Wear Pencil Skirt Pull On closure Because they are "Firm Tummy control " skirts, they will be tight at waist. IF YOU DO NOT NEED "TUMMY CONTROL" PLEASE SIZE UP. Size up 1 size: Medium/light control. Size up 2 size: no control 65 % Cotton 5% Spandex and 30% nylon. Machine wash, gentle cycle. Do not bleach. Small: Fit Waists: 25"-31". Skirt length: 26" (66cm) *** Medium: Fit Waists: 26"- 33". Skirt length: 26 3/4" (68cm). *** Large: Fit Waists: 27"-35". Skirt length: 27 1/2" (70cm). *** X-Large: Fit Waists: 28"-37". Skirt length: 28 1/3" (72cm) We also have "Comfort Knee length Office Wear Pencil Skirts " and "Comfort Above Knee Office Wear Pencil Skirts " which have the same material but do not control tummy; they are wider than these Tummy control skirts Fabric is high quality, thick, softt and elastic. Can be dressed up or worn causal. Perfect for the workplace or an evening out.