In need of made to measure shower curtain rails then Period Details can help you.
Just provide your measurements and they will quote you on the cost to produce a custom shower rail.

The shower rail is made from 19mm tubing. For brass shower rails the tubing is made from brass and for chrome rails the tubing is made from polished stainless steel.
All ceiling droppers are adjustable and the position of the dropper on the rail is movable.