Do the Dew! If you can’t get enough Mountain Dew in your life, you’ve come to the right place. Suit up in a hilarious Mountain Dew costume on Halloween night and show your love for your favorite soda! No matter which flavor is the best in your book, Spirit Halloween is your one-stop destination for all the best Mountain Dew Halloween costumes. With spooky season here, Mountain Dew Voo-Dew and Voo-Dew’s Grim Reaper are sure to make an appearance! Sip your flavor of choice on Halloween and take on the night in cool, carbonated style. For more instantly recognizable looks, check out our full collection of Pop Culture Costumes!