Kim Kardashian Dresses Up In Poison Ivy Costume For Halloween 2011. We’ve always been a fan of Kim and her amazing Halloween costumes, from her sexy Wonder Women get up, to Little Red Riding Hood, and this years she’s been spotted as Poison Ivy. Her spectacular costume consisted of an all green corset dress complete with green ivy of course, red hair, and fab gold accessories. Her glitter heels also added more sparkle to her look. Plus her skin added the glow of a porcelain doll. One things for sure Kim always gets things right when it comes to Halloween costumes.