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

SizeMeasurements *Inseam *Height *
Small 4-6/5-6Chest: 25-26 Waist: 20-212450-52
Medium 8-10Chest: 27-28 Waist: 22-232652-54
Large 12-14 Chest: 29-30 Waist: 24-252856-60
X-Large 14-16 Chest: 31-32" Waist: 26-27"3061-62
* in inches
Boys Costume Sizing Chart Diagram