Ensuite

Floating Cabinets with undermount sinks or sinks that sit on top of quartz (determine cost difference).
Underlit cabinets on separate switch
Pot light over shower
Wall sconces on each side of vanity mirror
minimalist mirrors (1 per sink)
Free standing tub vs. whirlpool tub
heated floors?
Low profile toilet.
tile accent strip in shower
darker grey floor with marble esque tile?
tile half up wall on bath side
electrical for hanging overhead light above tub