High bust 28-49 inches, 71-124cm
Bust 31-53 inches, 79-135cm (with instructions for pattern specific full bust adjustments)
Waist 24-48 inches, 61-122cm
Hips 34-55 inches, 86-149cm
Below is the sizing guide I use when designing children's patterns. Please note that these measurements refer to your child, not to any measurements on the finished pattern.