Last Minute Diy Wonder Woman Costume . Wonder woman is not only sexy, but also unpredictable. Here's 15+ creative diy halloween costumes for moms. Wonder Woman Girl's Costume Last Minute Costume Ideas from www.costume-works.com To make the spandex poison ivy costume you can see in the video below you will need: Sew your newly striped section to the red fabric. Wonder woman is a superheroine with psychic powers.