It's a long walk from Gryffindor to the Shrieking Shack. Better put on the Hogwarts Reversible Knit Beanie so you can stay warm. One side is black with stripes and Hogwarts written in white; the other is gray with the Hogwarts logo. It will keep you warm in both the wizarding and muggle worlds. Hogwarts Reversible Knit Beanie