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

SizeChestWaistHipsInseamHeightWeight
XXS (2)19.520 - 20.520.7514.12534 - 3633-36 lbs.
XS (4)21.521 - 21.522.7517.12539 - 4136-44 lbs.
S (6)23.522 - 22.524.7520.12545 - 4657-58 lbs.
M (8)26.523 - 23.527.7524.2552 - 5370-79 lbs.
L (10)2824 - 2529.2526.7554 - 5579-80 lbs.
XL (12)29.525 - 2631.2529.7556 - 5882-85 lbs.
XXL (14)3126 - 26.533.2532.7559 - 60.587-95 lbs.
XXXL (16)32.527 - 28.535.253461.5 - 6296-105 lbs.
Boys Costume Sizing Chart Diagram