I've discussed this in another thread, but my personal preference is this display case:
Costs $120. It looks super-swank. You can swap jerseys in and out. You can the switch the display side of the jersey at your convenience. Really the best of all worlds.
That seems like a great case. I'd love to be able to display all of my jerseys, but I don't have the space, or the money to buy cases for 20+ jerseys (even though that is a very affordable case in comparison to others I've seen).
I keep most of my jerseys hanging in a closet but I have a few on display that I rotate. As for sticks, some are hung horizontally on the wall in a display while the rest I have leaning along the wall vertically like they're in a stick rack.
Here's one of my jersey display areas: