Duo Halloween Costume: Wayne and Garth From "Wayne's World" Bust out the wigs and "party on" this Halloween by dressing as the main characters of "Wayne's World". If executed correctly, this is a famous duo costume everyone will recognise. What to wear for Wayne: Black Converse, ripped jeans, a long brown wig, a black t-shirt, and a black "Wayne's World" hat. What to wear for Garth: Black Converse, washed-out jeans, a white band t-shirt under a blue plaid shirt with rolled-up sleeves, a shaggy blond wig, and black-rimmed glasses. Image Source: Paramount Pictures