OPTIMUS WITH MUSCLE BOY COSTUME $39.99 Size S (4-6) M (7-8) L (10-12) S (4-6) M (7-8) L (10-12) Quantity Add to Cart This variant is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Your Email Includes inflatable jumpsuit, mask, pair of gloves and battery. Operated air inflating fan. ( Batteries not included ) ( requires 4 "AA" batteries ).