BABIDU Baby sizes 0 - 36 month
| Approximate age | Child's height |
| Premature | 46-53cm |
| Newborn | 50-56 cm |
| 1 month | 54-59 cm |
| 3 month | 60-62 cm |
| 6 month | 67-68 cm |
| 9 month | 70-71 cm |
| 12 month | 73-74 cm |
| 18 month | 80-81 cm |
| 24 month/ 2 year | 86-92 cm |
| 36 month/ 3 year | 94-98 cm |
BABIDU Junior sizes 4 - 12 year
| Approximate age | Child's height |
| 4 year | 102-104 cm |
| 5 year | 108-110cm |
| 6 year | 114-116 cm |
| 8 year | 126-128 cm |
| 10 year | 138-140 cm |
| 12 year | 150-152 cm |