Here is the first link to a crochet pattern for sweaters for a teddy bear.
http://www.ravelry.com/patterns/library/stuffed-animal-sweaters
My daughter brought home her 1st grade class' teddy bear, Betsy Mae. Every participant journals about a visit with the bear. Josie wanted her visit to be different, so we're crocheting this tonight. Betsy Mae will leave with a brand new Raspberry by Red Heart sweater.