About KIDSCOOL SPACE KIDSCOOL SPACE is a professional kids jean manufacturer & seller over decades,we made a large quantity many kinds of good quality and popular jean clothes every year This is a cute and classic Jean and it will make your children the cutest one. The size below is just a guidance , please kindly consider your actual needs and choose a correct size,thank you for your attention ,have shopping fun! How to choose apparel size? Detail sizes: 1inch=2.54cm size 18-24 Months Pants length:17.3in Waist:19.3 in Recommended height:32-35in Recommended weight:28-31lb Size 2-3 Years: Pants length:19.1in Waist:20.5 in Recommended height:35-38in Recommended weight:31-35lb Size 3-4 Years: Pants length:21.5in Waist:21.0 in Recommended height:38-41in Recommended weight:35-39lb Size 4-5 Years: Pants length:23.2in Waist:22 in Recommended height:41-44in Recommended weight:39-45b Size 5-6 Years: Pants length:25.2in Waist:22.4in Recommended height:44-46.5in Recommended weight:45-50lb Size 6-7 Years: Pants length:28.0 in Waist:23.6in Recommended height:46.5-50.5in Recommended weight:50-58lb