Poison Ivy Halloween Costume for Women Poison Ivy Gown Alglist LLC Zendaya Green Emmys Corset Gown Inspired By Poison Ivy Women's Poison Ivy Halloween Costume Green Sequin Dress With Gloves & Headband Green Ivy Dress Poison Ivy costume maskworld.com Poison Ivy Happy Halloween! This year I have chosen to sew a Halloween costume inspired by Poison Ivy. I opted for a velvet fabric with corset bodice and also handmade each leaf out of velvet