Hi Narc72, this thread about selling to retailers might be of some help for a couple of your questions (MSRP / contracts):
http://www.t-shirtforums.com/showthread.php?t=1934
I don't think you need an RN number. That's only for the garment manufacturer. You can get one if you like though.
http://www.t-shirtforums.com/showthread.php?t=1934
I don't think you need an RN number. That's only for the garment manufacturer. You can get one if you like though.