Louis Louise -Size Guide-Girls
| Height | Size |
| Up to 54 cm | 1 month |
| Up to 60 cm | 3 months |
| Up to 67 cm | 6 months |
| Up to 75 cm | 12 months |
| Up to 81 cm | 18 months |
| Up to 86 cm | 24 months |
| Up to 94 cm | 3 years (KID) |
| Up to 108 cm | 4 years |
| Up to 116 cm | 6 years |
| Up to 128 cm | 8 years |
| Up to 138 cm | 10 years |
| Up to 150 cm | 12 years |
| Specific size | Size |
| S1 BB | 3 - 6 months |
| S2 BB | 12 - 18 months |
| S1 KID | 3 - 4 years |
| S2 KID | 6 - 8 years |
| S3 KID | 10 - 12 years |