Crush the Decepticons in this Optimus Prime costume! Boys Transformers Dark of the Moon Optimus Prime Muscle Costume features a muscle jumpsuit printed with Optimus Prime Autobot details and padded, muscular torso and arms. Complete the Optimus Prime costume with a plastic Optimus mask!

Boys Transformers Dark of the Moon Optimus Prime Muscle Costume includes:

• Character mask
• Muscle jumpsuit

Officially licensed ©Hasbro Transformers Dark of the Moon costume.

Boys	Age	Chest	Waist	Hip	Inseam	Height	Weight	Neck Size
Small	4-6	23" - 25"	21" - 22"	23" - 25"	16" - 19"	39" - 47"	36-47 lbs.	11.75"
Medium	7-8	26" - 27"	23" - 24"	25" - 27"	20" - 22"	48" - 51"	48-60 lbs.	13"
Large	10-12	28" - 30"	24" - 25"	28" - 30"	23" - 25"	54" - 58"	60-87 lbs.	13.75"