River Pants Material: Polyester. Spandex Size Chart. CM Size Pant Length Waist Hip S 113 64 102 M 114 68 106 L 115 72 110 _ Size Chart. INCH Size Pant Length Waist Hip S 44.49 25.20 40.16 M 44.88 26.77 41.73 L 45.28 28.35 43.31 Sizes can vary from 2-3 centimeters because they are measured by hand. 1inch=2.54cm. Due to different batches. a liner may be different. We pay your attention to the fact that different computer screens can display different colors even though this is one and the same col