Can you provide photos of what the present shower enclosure looks like?
Do you see any brand name or design?
I removed our factory enclosure which was a spring loaded plastic curtain in a frame enclosure, with an adjustable shower rod and curtain and shower curtain as shown in the link below. Now we have much more room.
__________________
kenandterry
2018 Sunseeker 2430S-CD carried by a 2017 Ford E450
Bye 2010 Georgetown 330TS after 10 terrific years, as we downsize for the next phase.