Attic Bedroom Closet Design, Pictures, Remodel, Decor and Ideas - page 9 - sublime-decor. I have the perfect wall (with attic behind it) to do this. I've often thought of making an easily accessible closet there.
DIY Black Iron Industrial Pipe Closet Rods for an industrial look in the closet using pipes (plumbing section in Lowe's, pre-threaded, but they can cut and rethread for you), can use a T and another extender in the middle to better support heavy clothes
His Closet Industrial Pipe Closet System - using salvaged boards for the shelves and vintage wire locker baskets to hold the small things. The closet walls and ceiling were lined with cedar. My Sweet Savannah