When trying to decide between two sizes, choose the larger size for a better fit.

SizeChestWaistHipsHeightWeight
Newborn (0-6)17 - 1818 - 191823 - 2612-16
newborn bunting (0-6)203015-26
Medium (18-24)21.53426-32
Large (2-4)2321.523.54130-36
*in inches
Baby Costume Sizing Chart Diagram