| Girls' Apparel | ||||||
| XXS (5) | XS (6) | S (7-8) | M (10-12) | L (14-16) | XL (18-20) | |
| Height (in) | 42-44 | 45-47 | 48-53 | 54-59 | 60-64 | 65-69 |
| Height (cm) | 107-112 | 114-119 | 122-136 | 137-150 | 153-163 | 165-175 |
| Weight (lbs) | 40-43 | 44-50 | 51-65 | 66-87 | 88-115 | 116-140 |
| Weight (kg) | 18-19 | 20-23 | 23-29 | 30-39 | 40-52 | 53-63 |
| Chest (in) | 23-34 | 24-25 | 25-27 | 27-29 | 30-32 | 33-35 |
| Chest (cm) | 58-61 | 61-63 | 63-69 | 69-74 | 76-81 | 84-89 |
| Waist (in) | 22-23 | 22-23 | 23-24 | 24-26 | 27-29 | 29-31 |
| Waist (cm) | 56-58 | 56-58 | 58-61 | 61-66 | 67-74 | 74-79 |
| Boys' Apparel | ||||||
| XXS (5) | XS (6) | S (7-8) | M (10-12) | L (14-16) | XL (18) | |
| Height (in) | 43-44 | 45-47 | 48-53 | 54-59 | 60-63 | 64-65 |
| Height (cm) | 109-112 | 114-119 | 122-135 | 137-150 | 152-160 | 162-165 |
| Weight (lbs) | 40-43 | 44-50 | 51-65 | 66-85 | 86-105 | 106-115 |
| Weight (kg) | 18-19 | 20-23 | 23-29 | 30-38 | 39-48 | 48-52 |
| Chest (in) | 23-34 | 24-25 | 25-27 | 27-29 | 30-32 | 33-35 |
| Chest (cm) | 58-61 | 61-63 | 63-69 | 69-74 | 76-81 | 84-89 |
| Waist (in) | 22-23 | 22-23 | 23-24 | 24-26 | 27-29 | 30-32 |
| Waist (cm) | 56-58 | 56-58 | 58-61 | 61-66 | 67-74 | 76-79 |