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 It seems fitting to finally share this Poison Ivy costume on St Patricks day! I realized I have very little green costumes. , This bodysuit is a commission Ive had in the works for years, but Steampunk Poison Ivy Outfit 20"(Fits 24 25" Waist) Work in Progress: Poison Ivy Hallowe'en Costume Ali Does It Herself DC Comics Poison Ivy Green Lace Corset Hot Topic Amazon.com: Springcmy Women Halloween Cospaly Costume Strapless Bodycon Dress Fake Leaves Sequin Dress with Gloves+Headwear Set (A Green, S) : Clothing, Shoes & Jewelry