The Adult Beer Run Costume is perfect for the friend who’s always going for a beer run. If you’re main form of exercise is running to the store for a beer, then this costume is perfect for you. The Beer Run Costume includes a soft foam beer run mask and runners number. Is there any better form of motivation than the thought of an ice cold beer? One size fits most. Availability: The Adult Beer Run Costume takes approximately 1 business day to leave the warehouse.