The Adult Beer Bottle Costume is the perfect costume for when it’s time to crack open a cold one with the boys. Halloween means it’s time to party. There’s no better way to show you came to party that a beer costume. If beer is your beverage of choice, then this outfit is a must. Makes a great group costume for you and your buddies. One size fits most. Availability: The Adult Beer Bottle Costume takes approximately 1 business day to leave the warehouse.