Don't leave home with out one! Perfect for all occasions… well maybe not all occasions, this Beer Mug hat definitely fits the bill for frat parties, beer pong tournaments, convertible automobiles, long walks in the park, and of course beer festivals! Not to be worn at concerts (unless you are seated in the back row), weddings, Bat/Bar Mitzvahs, and driving fast in convertibles with the top down. The Beer Mug Hat is adjustable, one size fits most with Velcro straps on the inside of the hat however oversized craniums might be a tight fit. Also makes a great package with our Beer Goggles! Enjoy a fine brew by wearing a beer mug hat today!