Macron Youth Size Guide
| Size | Age | Chest (cm) | Waist (cm) | Hips (cm) |
| XXS | 3-4 Y | 56 - 60 | 53 - 56 | 62 - 66 |
| XS | 5-6 Y | 60 - 64 | 56 - 59 | 66 - 70 |
| S | 7-8 Y | 64 - 72 | 59 - 64 | 70 - 76 |
| M | 9-10 Y | 72 - 80 | 64 - 69 | 76 - 82 |
| L | 11-12 Y | 80 - 88 | 69 - 74 | 82 - 88 |
| XL | 13-14 Y | 88 - 96 | 74 - 79 | 88 - 94 |