To determine your pants size: Pass the measuring tape around your hips, at widest point, and go all the way around. Side seam length from the elastic to the bottom of the pants. Your measurements (in cm): WAJ size Size FR Hip measurement (1) Pants length (2) XS 34/36 88 to 92 101 S 36/38 92 to 96 102 M 38/40 96 to 100 103 L 40/42 100 to 104 104 XL 42/44 104 to 108 105 2XL 44/46 108 to 112 106 3XL 46/48 112 to 116 107 4XL 48/52 116 to 122 108