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

SizeChestWaistHipsHeightWeight
Small (4-6)23-2521-2324-2642-4839-50 lbs
Medium (8-10)26-2823-2428-3049-5352-64 lbs
Large (10-12)28-3024-2530-3254-5867-85 lbs
Tween (XL)30-3226-2732-3459-6280-100 lbs