Abstract: A restroom stall barrier device for preventing children from locking the door and crawling out of the stall beneath the side walls or the door. The restroom stall barrier device includes a restroom stall including support members and also including side walls being mounted to the support member and further including a door being hingedly attached to one of the side walls with the side walls and the door being suspended above a floor; and also includes barrier members being fastened to the side walls and the door.