Bathroom shower glass corner shelves http://www.amazon.com/John-Sterling-KT-0134-1212SN-Corner-12-Inch/dp/B0042U2UYS
Substitute for niche shower shelving if that doesn't work construction-wise. Pottery Barn 200
For the Home
shower niche height - Google Search
Quick Tip: How to Install a Shower Shelf Over Glass or Ceramic Tiles | Home Decor News
Lovely bathroom features a corner seamless glass shower clad in gray marble tiles accented with gray glass mini brick tiles lined with stacked corner shelves over a marble shower bench and a marble herringbone shower floor.
Whistling Way Master Bath Remodel contemporary bathroom porcelain tile on wall of shower, glass tile for accents and in niche.