MSGM Baby sizes 3 - 36 month
| Approximate age | Child's height |
| 3 month | 55 cm |
| 6 month | 62 cm |
| 9 month | 68 cm |
| 12 month | 74-76 cm |
| 18 month | 86 cm |
| 24 month | 92 cm |
| 30-36 month | 98-100 cm |
MSGM Junior sizes 4 - 14 year
| Approximate age | Child's height |
|---|---|
| 4 year | 104 cm |
| 6 year | 116-118 cm |
| 8 year | 128-130 cm |
| 10 year | 140 cm |
| 12 year | 152 cm |
| 14 year | 164 cm |
MSGM shoe sizes
EU  | UK  | USA  |
| 28 | 10 | 11 |
| 29 | 11 | 12 |
| 30 | 12 | 13 |
| 31 | 12.5 | 13.5 |
| 32 | 13 | 1 |
| 33 | 1 | 2 |
| 34 | 2 | 3 |
| 35 | 2.5 | 3.5 |
| 36 | 3 | 4 |
| 37 | 4 | 5 |
| 38 | 5 | 6 |