BUTT doors, no shelf, no drawer box, 12 1/4" from the top of the door to the top of the cabinet, top portion is a solid piece of wood panel and is intended to be cutout in the field depending on the sink that is used, for larger sinks you may be required to cutout the entire top portion, cabinet sides unfinished, finished sides available in Custom Options section, premium UV finished plywood cabinet box construction, 5/8" plywood hanging rails