While working on a nursery design for a reader, I stumbled across babybedding.com. In addition to many "off the shelf" selections, the site also offers a tool that allows shoppers to create custom crib bedding. The fabric selection is great and includes this fabric that I used for the curtains in Beatrice's nursery:
In addition to the capability chose the crib color, skirt style, and save your designs (until you settle on the perfect combination); you can also order swatches for $.50 each. I whipped up this little combo in less than five minutes.
The following are just a sampling of some of the great fabric choices offered by the site: