This is Brilliant! How to make a mirrored jewelry wall cabinet out of a thrift store mirror from My Repurposed Life. Also, at the bottom of the instructions are some really great ideas of using the same thrift store mirrors in to chalk boards.
Minimalist Industrial Urban Chic Chunky Hanging Modern Jewelry Organizer / Coat Rack - 24" Solid Oak with steel hooks // contemporary
Closet Jewelry Cabinet. I can imagine this with a full length wardrobe mirror for the front door. Great use of space if I can build it between the 2" x 4" vertical wall studs just like they do with bathroom medicine cabinets. Then it serves two purposes and no more unsightly visible wardrobe mirrors hung over the door or walls.