Nike Boy's Apparel
| ALPHA SIZE | XS | S | M | L | XL |
| AGE | 6-7 | 8-9 | 10-11 | 12-13 | 14+ |
| NUMERIC SIZE |
6-7 |
8-9 | 10-12 | 14-16 | 18-20 |
| CHEST (cm.) | 64.5–66 | 66–69 | 69–75 | 75–81.5 | 81.5–88.5 |
| WAIST (cm.) | 59.5–61.5 | 61.5–65 | 65–69 | 69–72.5 | 72.5–75.5 |
| HIPS (cm.) | 68.5–71 | 71–74.5 | 74.5–79.5 | 79.5–84.5 | 84.5–89.5 |
| HEIGHT (cm.) | 122–128 | 128–137 | 137-147 | 147-158 | 158-170 |
| 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 |
| HIPS (in.) | 27-28 | 28-29.5 | 29.5-31.5 | 31.5-33.5 | 33.5-35 |
| HEIGHT (in.) | 47-51 | 51-55 | 55-59 | 59-63 | 63-67 |