Abstract: The embodiments of the present invention relate to storage devices for hats and/or caps that allow for organizing the hats and/or caps into space saving arrangements. The embodiments comprise an outer shell that is formed in part by a movable closure that allows for access to the interior of the shell for the purpose of placing hats and/or caps in the outer shell and/or removing hats and/or caps from the outer shell. In some embodiments of the present invention, the storage device includes means for being hung on a hanging rod or pole that is usually positioned in a closet and/or for being hung on a hanging member, device or apparatus that may be positioned behind a door, on a wall, or in any applicable position or arrangement. In some embodiments, the storage device includes means for hanging other similar storage devices from the storage device of the present invention.