Mary Kilvert has some of the cutest sheep illustrations, as well as needle felted sheep. She is located in the UK, so shipping takes a wee bit longer than here in the states. Her items are well worth the wait though! Here are some of her needle felted sheep:
Crate and Barrel has some really cute sheep ornaments:
Mark Poulin absolutely adorable?
greysgreetings on Etsy. Love them!!
If you don't want to wait and see if you're a winner, you can always direct order a Babydoll Southdown calendar from Zazzle.
Want to wrap all of your sheepie goodness up with the right paper?