I think wavy. You will never get them perfectly straight. Wind flows swirly, not straight. Would look cool.
Styles of Side Body Molding | PriusChat I like mine raked a bit. Thanks to mainemanx! The photos can be misleading. From my sidewalk to driveway it is level. My driveway is very inclined. I think my molding could be 1/2" lower in rear (bit less rake). Rav4 molding. Overall, I like it: