These are elegant knee-length pants made of 100% polyester. The waistband has elastic on the back for stretch. There are pockets on both sides. There are gathers below the waist, creating a stylish design that slightly balloons out when worn. There are also gathered designs on the knees. Although they are polyester, the undergarments are not see-through. Flat Measurements: Waist: 33cm Inseam: 43cm Total Length: 67cm Hem Width: 15cm