Looking for something really urbex to wear? Consider a print of a manhole cover. This site has a project creating prints from manhole (sewer) covers. There are events and workshops. You could make your own.
Raubdruckerin uses drain covers as a printing module for textiles and paper. By pressing a garment on a drain cover coated with paint, the surface is being transferred as a graphical pattern onto the desired object. After first experiments in 2006 Raubdruckerin is meanwhile printing in streets all over the world. Currently the collection shows objects from more than 20 cities.