Through many of Dan's revenge shenanigans, he has various disguises that he uses through the show.
Dan's Normal Attire[]
Used in: The whole series
Dan's normal attire is the main outfit worn by Dan. The attire consists of a black short-sleeved shirt with large white letters saying "JERK" across the chest, blue jeans with a white sewed trim, and black ankle boots.
Dan's Traffic Worker Costume[]
Used in: "Traffic"
Dan is wearing his usual attire with an orange safety vest, a hard hat and a fake, brown mustache.
Dan's Army Coat Attire[]
Used in: "Canada" and "The Monster Under the Bed"
Dan is wearing his usual attire along with a green army coat with a white patch and red and blue arrows on his left.
Dan's Dead Uncle's Sailor Suit[]
Used in: "Golf"
Dan is wearing a navy blue suit with a white polo shirt and red scarf. On his left side is a white pocket and yellow crown. His blue captain's hat has a white nautical symbol.
Dan's Magician Costume[]
Used in: "The Magician"
Dan is wearing a black top hat, a black tuxedo with a white undershirt and white gloves, a purple cape, and a purple bow tie.
Dan's Medical Gown[]
Used in: "Canada (episode)," "Parents (episode)," "The Common Cold"
It's simply Dan in his underwear and a tied up medical gown that is soft pink with maroon spots. He also has a medical bracelet on.
Dan's "Bridesmaid" Tuxedo[]
Used in: "The Wedding"
Dan is in a lime green tuxedo, a frilled mint green undershirt, and a dark green bow tie. The suit is lined with the same shade of green as his bow tie.
Dan's Trench Coat[]
Used in: "The Catburglar"
Dan is wearing a large brown trench coat that is way too big for him and a brown hat. Underneath his trench coat is his normal attire.
Dan's Christmas Elf Costume[]
Used in: "The Mall Santa"
Dan has a "traditional" Christmas elf costume on. It's a dark green tunic with a black and gold belt, a large green and white hat with a gold bell, oversized pinkish pointed ears, red and white stockings, large green shoes with bells and white wrist cuffs.
Dan's Cowboy Outfit[]
Used in: "Wild West Town"
Dan is wearing a "typical" cowboy outfit. A grey long sleeve shirt and black vest, a gray handkerchief, a large silver belt buckle, a black western hat with a bullet trim, and black pointed shoes. His paintball gun is purple.
Dan's Camouflage Shorts[]
Used in: "The Gym" and "Reality TV"
Dan wears his jerk shirt with a pair of dark green camouflage shorts, white scrunched up socks, and a pair of athletic sneakers. In "The Gym," his shoes are black and reach past his ankles, and in "Reality TV," his shoes are dark blue and just barely reach his ankles.