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

SizeChestWaistHipsHeightWeight
X-Small (4-5)23-2421.5-2223-2440.5-44.534-43
Small (6-6X)25-2622.5-2325-2645.5-48.544-52
Medium (Tween) (7-8)27-27.523.5-2427-2849.5-5351-69
Large (Tween) (10-12)29.5-3125-2629.5-31.554-5870-95
X-Large (Tween) (14-16)32.5-3427-28.533.5-3559-62.596-115
Girls Costume Sizing Chart Diagram