It doesn't take any supernatural forces to add a little eco-friendliness to this spooky holiday. Here are a few simple ways to help you turn your Halloween into HalloGREEN. Halloween Costumes. Who says costumes have to be new? Have a costume swap with friends, buy a secondhand costume at a thrift store or through online children's clothing swap sites like Thredup. If you’re feeling creative, try your hand at making a costume from fabrics ...
