Peppa finds that choosing the right costume can be a bit tricky in this Halloween treat for fans old and new. What should Peppa Pig be for Halloween. She has lots of costume ideas, but her friends seem to have thought of everything already. Should Peppa be a pirate. No, Danny Dog is dressing up as a pirate - with an eye patch and everything. What about a nurse. No, that's Suzy Sheep's costume. Can Peppa pull together a Halloween costume that's perfectly Peppa Pig and perfect for her favorite activity - in time for trick-or-treating.