Gorgeous Side Dormer loft conversion bathroom from absolutelofts.com
Small Space Living: 12 Creative Ways to Use an Attic Space | Apartment Therapy
Another, very chic, bathroom layout - but with the shower on a full height wall rather than under the eaves. Toilet under sloping roof instead, which seems a good use of space.
White minimalist bathroom
Attic bathroom. Using dormer
I like the hidden lighting at both the intersections with the wall (floor & ceiling)
Bathroom - loft conversion