Are you making your Halloween clown costume from candy wrappers? Your dragon mask from drink pouches? If so, we want to see it! Enter your upcycled costume into our Monster Mash your Trash costume contest by November 4th and you could be one of four contestants to win a gift card for cool TerraCycle upcycled products. PRIZES The costume that receives the most votes will be awarded the Grand Prize, a $100 gift card to DwellSmart.com, TerraCycle’s official online retailer. TerraCycle will also award the three runners-up prizes of a $50 gift card to Dwellsmart to the remaining 3 finalists.