1968 Golden Anniversary Seat Covers

[54Caddy]

I know this thread is old. But a long shot here, I am looking for measurements of these seat covers. Currently have the material on order to do one in bright blue. But there lead times were quite long, so going to have it made up locally. Any possible way one of
You could measure with a fabric tape measure across the top of the seat, bottom of seat back and the seat bottom it self. Want to know how much the inserts taper and distance between them as well as distance between inserts and edges of seats. If any of you can help I’d greatly appreciate it.