Our custom-made clothing is designed to ensure the perfect fit, with slightly wider cuts for girls and true-to-size fits for boys. Conveniently, your order will be shipped within 5 business days. You can select the ideal size from our detailed size chart, and we encourage you to specify your child’s height and weight in the order notes for more personalized service. While we do offer exchanges to better meet your needs, please note that returns are not available. Here is a brief overview of our sizing options to guide your selection: for 3 Months (Height: 58 cm, Weight: 5.5 kg), 3-6 Months (Height: 60-62 cm, Weight: 6 kg), 6 Months (Height: 64 cm, Weight: 7.5 kg), 6-9 Months (Height: 66-67 cm, Weight: 8 kg), 9-12 Months (Height: 70-75 cm, Weight: 8.5-9.5 kg), 12-18 Months (Height: 75-80 cm, Weight: 10-11.5 kg), 2 Years (Height: 85-92 cm, Weight: 12-13 kg), 3 Years (Height: 95-98 cm, Weight: 14-15 kg), 4 Years (Height: 102-104 cm, Weight: 16-17 kg), 5 Years (Height: 108-110 cm, Weight: 18-19 kg), and 6 Years (Height: 114-116 cm, Weight: 20-21 kg). Choose the perfect garment for comfort and style as your child grows!