Here is your estimate for your 2-door car with all vinyl bucket seats and rear bench seat (with no center armrest), using modern vinyl:

Front seats only: $435.00

Front and rear seats: $650.00

Headrest covers, add $60.00

Sport Bucket seats, add $220.00

Tuck and roll, add $150.00 per row of seats.

Heat pressed vinyl pleats add $250.00 for front and rear seats or $150.00 for just the front seat.

NOS vinyl:

Add $380.00 for all NOS vinyl, front and rear. Add $220.00 for fronts only.