Can you post a pic of your shirt and jacket? Width is easily determined from those things on you. The golden rule about patterns is that you typically only want one, so you either have a patterned shirt and a plain tie or the opposite. If your shirt is textured but doesn't have a coloured pattern, you can probably consider it "plain" and go with a tie with some pattern.
I'm a big fan of a tie with some reds in it for a dark blue suit with a white shirt. Maybe not this specific pattern, but this general colour combination:
