Halloween is a time for spooky thrills and creative chills. But amidst the trick-or-treating frenzy and costume contests, a dark secret lurks: conventional Halloween costumes can wreak havoc on the environment.  Many costumes are made from cheap, synthetic materials that end up in landfills, taking years to decompose. This year, why not embrace a “Green Halloween”?  Here are 6 spooktacular ways to craft a costume that’s both eco-friendly and awesome: