Garage Over the Door Signs, Garage Door Topper, Garage Sign, Airbnb Sign, Home Decor Make it easier for your guests to find the Garage Dimensions: 11" wide, 6" high and 1/4" thick. It doesn't require anything to mount. It sits on top of your door frame. Great for business, Airbnb, home or as a gift. Which side of the door is when you are looking at it. See pictures showing which side of the door.