Just found the coolest thing ever:
It's pricey as heck, though. I probably wouldn't ever pay that much for something my kids are ultimately going to get some yucky substances on. My puppy dog ensemble (see below) would have set us back about 500 bucks. I'm sure the quality is amazing- our kids are just too rough on their bedding to justify it.
I do think it's a great way to try out different patterns and colors if you're planning on making your own crib bedding. Most of the patterns shown can be approximated at JoAnne's.
But, just for fun, here's what I came up with:
And one of their prefabs:
Disclosure: none needed...pretty sure my assessment of their pricing will preclude my ever being asked to shill for them. But, wow do they have some pretty stuff!