You going for bodybuilding or strength? I assume bodybuilding. Though if you do happen to be going for strength which alot of my friends are moving to because they prefer to show off what they can lift over showing off big muscles. Then check out:
http://www.canditotraininghq.com/fre...ngth-programs/
You'll gain size on any program, especially if you are just getting back into it, you just dont gain quite as much size on strength programs.
Most of the guys who have large fitness youtube channels follow this program themselves. Hes great