Display the powers of dimensional displacement and enormous strength as Humungasaurus! Boys Humungasaurus Ben 10 Costume features a green and grey muscle jumpsuit with padded torso and arms and a padded shoulder pillow. A plastic Humungasaurus mask completes this powerful costume.

Boys Humungasaurus Ben 10 Costume includes:

• Humungasaurus mask
• Humungasaurus muscle jumpsuit

Officially licensed Ben 10™ ©Cartoon Network 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"