"He who marches out of step hears another drum." ~ Ken Kesey
I know I'm going to sound like a mean on SOB here, but I think last time you posted this I said I would print it without an underbase, I know I'm missing something here as I didn't read every post but I don't really see the problem with this print very simple 3 color left chest. I've read a little in your post why are you looking at your film thru a loupe who in sam hill gonna do that unless your in offset printing (your screen printing on clothe) you'll never see those edges once printed. I'll say this, and trust I'm not trying to hurt your feelings, but if this job is giving you fits your in big trouble beyond a 3 color left chest, seems like to me your really going way over the top with this, but you do have some great printers on here that can help you out and not be a Ahole like me....just print a sample and see what you think.DarrylWhat are you printing on? type on shirt material