Our collection of official Dennis the Menace fancy dress is a great option for what to wear to a costume party if you have fond memories of reading the Beano comic when younger. Do you have a dog that can be Gnasher? Consider your Dennis the Menace costume to be the most authentic anyone will see! If not don't worry, each of our Dennis the Menace costumes is guaranteed to be a talking point and get you lots of attention. Fun, unique and different all the way.