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

Size * Height * Chest * Waist
Small 4-641-4722-2421-22
Medium 8-1052-5526-2823-24
Large 12-1457-6130-3225-26
X Large 14-1661-6432-3426-27
Kids Unisex 1 Size 8-1452-6126-3223-26
* in inches
Boys Costume Sizing Chart Diagram