Boy's Denim Pants Jogger DenimThese are the flexible sizes for respective age group as per mentioned in CM Size Increase Approx Age Chest (CM) Waist (CM) Hips (CM) Inside Leg Length (CM) 134 9Y 67 59 72 62 140 10Y 70 61 75 65. 5 146 11Y 73 63 78 69 152 12Y 76 65 81 72. 5 158 13Y 79 67 84 75 164 14Y 82 69 87 78. 5 170 14 85 71 90 82 176 14 88 73 93 85 Jeans trousers for a boy Material and technologies: 70% cotton, 22% polyester, 6% viscose, 2% elastane denim Washing and care: Wash