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

SizeChestWaistHipsHeightWeight
Newborn (0-6)
Newborn Bunting203018 lbs
Medium (18-24 mo.)3131314128 lbs
Large (2T-4T)3333334738 lbs
XL (4-6 years)3334345148 lbs
Baby Costume Sizing Chart Diagram