My wife isn't on this forum, so I will respond in her place.
She picked out our trailer. It was her list of "must-haves" that drove our selection. Penny is a quilter and fabric artist and hated almost all of the stock interiors. The first thing she did was go about making quilts, throws, placemats, wall hangings to brighten up the interior.
Here are some examples:
I also had to do some mods to make the bathroom more "woman friendly."
Make up lighting:
Sink cover to facilitate hair curling operations:
I think the bath mods were the most important. The 2604WS's lack of counter space and adequate lighting were her only complaints about the trailer.
Hope this is what you had in mind for suggestions,