chilly from the snow? Maybe a Tauntaun Sleeping Bag would help.

From the ThinkGeek catalog, cheack out this Tauntaun Sleeping Bag, commemorating the scene in The Empire Strikes Back where Han Solo saves Luke Skywalker from freezing by slitting open the belly of Luke's dead tauntaun (sort of a horse-like giant snow lizard...) and placing Luke inside the warm carcass.

See also the New York Times story on how this product came to be.