Batman sure has his work cut out for him when you are looking like one of the most sensual villains Batman has ever faced! This Poison Ivy headband will have you scientifically mutating plants and trying to get Batman and Robin to kiss you on your poison laced lips! Headband features faux green ivy and is one size fits most adults. This is great on its own, but could be even better with the other costumes and accessories available in our store!