| Nike Size Chart | ||
| Infant/Toddler Sizes | ||
| Heel-to-Toe Length (in.) | ||
| 0 | 3 | |
| 0.5 | 3 1/8 | |
| 1 | 3 3/8 | |
| 1.5 | 3 1/2 | |
| 2 | 3 5/8 | |
| 2.5 | 3 7/8 | |
| 3 | 4 | |
| 3.5 | 4 1/8 | |
| 4 | 4 3/8 | |
| 4.5 | 4 1/2 | |
| 5 | 4 5/8 | |
| 5.5 | 4 7/8 | |
| 6 | 5 | |
| 6.5 | 5 1/8 | |
| 7 | 5 3/8 | |
| 7.5 | 5 1/2 | |
| 8 | 5 5/8 | |
| 8.5 | 5 7/8 | |
| 9 | 6 | |
| 9.5 | 6 1/8 | |
| 10 | 6 3/8 | |
| Pre-School Sizes | ||
| Heel-to-Toe Length (in.) | ||
| 10.5 | 6 1/2 | |
| 11 | 6 5/8 | |
| 11.5 | 6 7/8 | |
| 12 | 7 | |
| 12.5 | 7 1/8 | |
| 13 | 7 3/8 | |
| 13.5 | 7 1/2 | |
| 1Y | 7 5/8 | |
| 1.5Y | 7 7/8 | |
| 2Y | 8 | |
| 2.5Y | 8 1/8 | |
| 3Y | 8 3/8 | |
| Grade School Sizes | ||
| Heel-to-Toe Length (in.) | ||
| 3.5Y | 8 1/2 | |
| 4Y | 8 5/8 | |
| 4.5Y | 8 7/8 | |
| 5Y | 9 | |
| 5.5Y | 9 1/8 | |
| 6Y | 9 3/8 | |
| 6.5Y | 9 1/2 | |
| 7Y | 9 5/8 | |
Size chart is a general guide. It may include sizes that are unavailable for this item.