K1 Size Chart
| US size | cn size | Height | Bust | Waist Size |
| 9-12M (31.5 inch） | 80 | 31.5 | 18.9-19.7 | 18.9-19.7 |
| 12-24M (35.5 inch) | 90 | 35.5 | 20.5-21.5 | 20.5-21.3 |
| 3-4Y (39.5 inch) | 100 | 39.5 | 21.5-22.6 | 20.3-21.5 |
| 4-5Y (43 inch) | 110 | 43 | 22.6-23.8 | 21.5-22.6 |
| 5-6Y (47 inch) | 120 | 47 | 23.8-25 | 22.6-23.8 |
| 7-8Y (51 inch) | 130 | 51 | 25.8-27.8 | 23-25 |
| 9-10Y(55 inch) | 140 | 55 | 28.5-29.7 | 25.8-27 |
1. Indicated sizes are stretchable and can fall under a wide array of sizes
2. Please allow for 0.4 inch size difference due to manual measurement