Diy Gothic Halloween Costumes . Here’s a “punny” costume idea from our favorite inspirers over at studio diy. Princess bride costumes from say yes. "DIY vampire costume" by erinbkelly on Polyvore Halloween Pinterest from www.pinterest.com For the giant sponge, you’ll need to get some tulle fabric, glue, and white rope… easy! We won most creative costume and a $15 gift card to target. Lumberjacks costume from say yes.