MEASUREMENTS ARE APPROXIMATE AND NOT EXACT: Preemie circumference 30-33cm / Height 10-11cm 0-3M circumference 33-35 / Height 11-15cm 3-6M circumference 35-38 / Height 12-13cm 6-12M circumference 40-43cm / Height 13-14cm 12-24M circumference 43-45cm / Hei