OEUF- Size Guide- Girls
| size | height(cm) | chest(cm) | waist(cm) | hip(cm) | head(cm) |
| 0/3m | 60 | 43 | 46 | 46 | 34-43 |
| 3/6m | 67 | 46 | 48 | 48 | 34-43 |
| 6/12m | 74 | 48 | 48 | 48 | 43-46 |
| 12/18m | 81 | 51 | 51 | 51 | 46-48 |
| 18/24m | 86 | 53 | 53 | 53 | 46-48 |
| 2/3Y | 86 | 53 | 53 | 56 | 48-51 |
| 4/5Y | up to 104 | 58 | 55 | 58 | 48-51 |
| 6/7Y | up to 116 | 62 | 58 | 64 | 51-53 |
| 8/9Y | up to 128 | 67 | 60 | 71 | n/a |