The fabric is full lycra diving fabric, both horizontally and longitudinally. High waist. It has elastic waist. It gathers the abdomen. It does not leave any knee marks. Trousers Length: 118cm. 2: 46-48 (Waist:42cm Hips:55cm) 3: 48-50 (Waist:44cm Hips:56cm) 4: 50-52 (Waist:46cm Hips:57cm) 5: 52-54 (Waist:48cm Hips: 58cm) 6:56 (Waist: 50 cm - Hips: 60 cm)