When I do pj's one of things that is very, very helpful is pinstriping tape. It comes in different thicknesses to get some of thinner lines and such.
I am about to do a pj for a customer and will do a photo-tutorial to add to this already excellent thread.
"We are what we repeatedly do. Excellence then, is not an act, but a habit." -Aristotle • Donnay Pro One OS 2x/Academy Pro OS 3x • Babolat APD