Chasing Fireflies Bloody Eyeball Costume For Kids Size 10. Eye" spy with my bloody eye! This is truly an eye-catching costume. The soft eyeball headpiece has a mesh pupil for 20-20 vision. The neckpiece features streaming "blood", and veins cover the shirt and pants. Polyester. Bloody eyeball costume for kids is imported. Great condition. 4-pc. set includes: headpiece neckpiece with streamers shirt pants