I like this idea for small bath; Our bathroom is a bit wider and the sink is on the other wall, but with a tall glass door closet and drawers under the sink, this layout could work.
grey white bathroom walk in shower designs decoration using grey concrete tile bathroom walls including clear glass shower door and in wall grey mosaic tile shower shelving. Fetching Bathroom Decoration with Bathroom Walk in Shower Design
Before and After: Low cost
bathroom with suspended sink unit and overhead mirrored cabinet Source by