#1 - Jan. 9, 2014, 7:15 p.m.
So can i?
The "band-aid fix" right now is through the mail system as Whylune explained it. However, in WoD they're going to make Heirlooms have their own interface - reducing the bag space they take up, while being accessible to all of your characters on that account.
The mail thing is just to tie us over til then :P