Wondering about sizes?
Baby doll (infant): 3 heads tall (because the legs are always curved up!) Total body is about 4 heads tall, but legs look much shorter.
Toddler doll (2 to 4 years old): 4 heads tall
Young Child (5 to 7 years old): 5 heads tall
Older Child (8 to 10 years old): 6 heads tall
Teenager (12+): 7 heads tall