Boy Chasing Fireflies Human Anatomy Skeleton Zombie Halloween Costume Size 10 excellent used, Boy Chasing Fireflies Human Anatomy Skeleton Zombie Halloween Costume Size 10. Includes shirt, pants, skeleton overlay and a brain hat. I think the brain hat is different that it originally came with. Made in the USA. No rips, stains or holes. Top: Chest = 17", Length = 22" Pants: Waist = 10.5", Inseam = 23", Length = 31" Size: 10