Boys Girl's Size Guide (cm)
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Numeric size | 6-7 | 8-9 | 10-12 | 14-16 | 18-20 |
| Age | 6-7 | 8-9 | 10-11 | 12-13 | 14+ |
| Performance equivalent | 22 | 22-24 | 24-26 | 26-28 | 28 |
| Height (cm) | 120 - 130 | 130 - 140 | 140 - 150 | 150 - 160 | 160 - 170 |
| Chest (cm) | 64.5 - 66 | 66 - 68.5 | 68.5 - 75 | 75 - 81.5 | 81.5 - 89 |
| Waist (cm) | 59.5 - 61 | 61 - 65 | 65 - 68.5 | 68.5 - 72.5 | 72.5 - 75 |
| Hip (cm) | 68.5 - 71 | 71 - 75 | 75 - 80 | 80 - 85 | 85 - 89 |
Nike Boys Size Guide (Inch)
| Size | XS | S | M | L | XL |
|---|---|---|---|---|---|
| Numeric size | 6-7 | 8-9 | 10-12 | 14-16 | 18-20 |
| Age | 6-7 | 8-9 | 10-11 | 12-13 | 14+ |
| Performance equivalent | 22 | 22-24 | 24-26 | 26-28 | 28 |
| Height (in.) | 47 - 51 | 51 - 55 | 55 - 59 | 59 - 63 | 63 - 67 |
| Chest (in.) | 25.5 - 26 | 26 - 27 | 27 - 29.5 | 29.5 - 32 | 32 - 35 |
| Waist (in.) | 23.5 - 24 | 24 - 25.5 | 25.5 - 27 | 27 - 28.5 | 28.5 - 29.5 |
| Hip (in.) | 27 - 28 | 28 - 29.5 | 29.5 - 31.5 | 31.5 - 33.5 | 33.5 - 35 |