About KIDSCOOL SPACE: KIDSCOOL SPACE is a professional kid jeans manufacturer and seller for over decades. We produce a large variety of good quality and popular jean clothing every year. This cute and classic jean will make your children the cutest ones. The sizes provided below are just a guide. Please consider your actual needs and choose the correct size. Thank you for your attention, and have fun shopping! How to choose apparel size? Detail sizes: 1inch=2.54cm size 9-12 Months Waist:16.5in Length:9.5in size 12-18 Months Waist:17.0in Length:10.0in size 18-24 Months Waist:17.5in Length:10.5in Size 2-3 Years: Waist:18.5in Length:11.5in Size 3-4 Years: Waist:19.5in Length:12.0in Size 4-5 Years: Waist:20.5in Length:13.0in Size 5-6 Years: Waist:21.5in Length:14.0in Size 6-7 Years: Waist:22.5in Length:15.0in Size 7-8 Years: Waist:23.5in Length:16.0in Size 8-9 Years: Waist:24.0in Length: 17.0in Size 10-11 Years: Waist:25.0in Length:17.5in Size 11-12 Years: Waist:26.0in Length:19.0in Size 12-13 Years: Waist:27.0in Length:19.5in Size 13-14 Years: Waist:27.5n Length:20.5in