Make sure you spread the good vibes and keep it mello this Halloween when you dress up in one of our officially licensed Marshmello costumes. You'll have the party going all night long when you dress up in a Marshmello costume and put on the ultimate party playlist. You'll be sure to be noticed at your next concert or music festival in our light up Marshmello full mask. If you're an EDM fan, then you'll love everything about our Marshmello collection! We want you to be happier this Halloween and there's no better way than by getting your DJ Marshmello costumes from Spirit!