More ideas from MMMMMMMMM
Small Wet Rooms - This is another small space solution. The bathroom (wet room)  floor has a drain and what looks like a 2-piece bath but it is a shower room too!

Small Wet Rooms - This is another small space solution. The bathroom (wet room) floor has a drain and what looks like a bath but it is a shower room too! good idea for the pool cabana

12 typicals for small bath

Different design plans for a basic, small bathroom. Top, far right design for new main bath (which utilizes existing door way from hallway) and bottom row, far left for new master bath.