We can’t have a Dennis the Menace costume guide without grumpy, George Wilson, who Dennis sometimes refers to as his best friend. This can also be another costume idea for best buds
Dress up as the timid sidekick of Dennis. Best friends can go as Dennis + Joey (I hope you guys don’t end up arguing about who the sidekick is between the two of you!)
Dress up as the cool girl, Gina Gillotti, the girl of Dennis’ dreams. Cute couple costume idea: Go as Gina and Dennis!
Dress up as the mischievous Dennis the Menace. Couples or best friends can go as Dennis and Gina. BFFs can also go as Dennis and sidekick, Joey McDonald