Duck tape, razor knife, tape measure, magic marker.
Some of the best fab. tools I own. I make alot of fender flairs from patterns that way, and I always say-"I'm gonna keep that one for the next time I do one of these" and lose it everytime.
But that's ok......I'll just make another one.
Have you thought about cutting down a bench seat, re-welding the wires, and making it curve around to contour the bucket? That would be sweet too, and diamond tuck it. Just a thought, I'm only 225 but i know a hard bench would wear on my backsides pretty quick.