Need a great Halloween costume, but don’t have any ideas? You’ve come to the right place. You’re sure to find what you’re looking for in our incredible selection of Halloween costumes for men. Perfect for costume parties or trick or treating with the kids, this Breathalyzer Adult Men’s Costume is a magnificent choice for making your Halloween a memorable night. Polyfoam construction body cover. The image says it all! One size fits most 40-46 chest.