Youth Nike Tops
| Size | XS | S | M | L | XL |
| Numeric Size | 6 - 7 | 8 - 9 | 10 - 12 | 14 - 16 | 18 - 20 |
| Age | 7 - 8 | 8 - 10 | 10 - 12 | 12 - 13 | 13 - 15 |
| Height (in) | 48 - 50 | 50 - 54 | 54 - 58 | 58 - 62 | 62 - 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 |