Last updated: July 10, 2026·🔄 Guide reviewed and refreshed ahead of Halloween 2026.· By Ozan Bayraktar

Halloween Costume Guide

Deacon Halloween Costume Guide

183 years old, still the youngest one in the house, still won’t do the dishes.
Jonathan Brugh Comedy Gothic Medieval Vampire
🦻‍♂️
Quick Answer: Deacon is the punk-rebel vampire of the Wellington flat, so the costume leans into leather and gothic jewelry instead of the aristocratic look his roommates wear.
  • Black Short Wavy Wig (essential)
  • Black Denim Jacket with Fur (essential)
  • Medieval Vampire Shirt
  • Black Leather Pants
  • Vampire Teeth

Deacon is the youngest vampire in the Wellington flat from What We Do in the Shadows, turned by his ancient flatmate Petyr and now spending most of his time avoiding chores and picking fights with his roommates. The fur-trimmed jacket and wig do most of the identifying work, since that leather-and-gothic-jewelry look is what separates him from Viago and Vladislav’s far more formal vampire style. Deacon is a supporting character from a 2014 mockumentary, so recognition is niche outside the fandom, though the franchise’s FX television spinoff ran six seasons through 2024 (Wikipedia) and kept the show’s name in circulation.

Items Total12 Items
DifficultyModerate
VibePunk Rebel, Youngest Vampire in the House
Cost$120-$250

Deacon Halloween Costume Items

Deacon from What We Do in the Shadows Halloween costume infographic showing fur-trimmed jacket, leather pants, gothic rings, and wavy black wig

Deacon Costume Items

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Deacon What We Do in the Shadows Vampire Gothic
  • 1 Black Short Wavy Wig (essential)Dark and a little messy is correct, this sets his youthful, punk-leaning silhouette apart from the more slicked-back, aristocratic hair his older roommates wear.
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  • 2 Gothic Red NecklaceA small accent piece that adds to the gothic layering without doing much on its own.
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  • 3 Black Denim Jacket with Fur (essential)The single piece that actually makes this Deacon instead of a generic vampire. The fur collar over black denim is his signature look, worn open over the shirt rather than zipped up.
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  • 4 Medieval Vampire ShirtThe base layer under the jacket. Any dark, slightly worn-looking shirt gets close enough if you’re substituting.
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  • 5 Black Leather PantsCheck your closet before buying, any dark, fitted pants pass under the jacket.
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  • 6 Vampire TeethStandard fangs. Put these in last so they don’t get in the way while you’re getting dressed.
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  • 7 Brown BeltCheck your closet first, any plain belt works under the jacket.
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  • 8 Flat Grooved RingOne of four ring options below, you don’t need all of them, two or three stacked together across both hands reads correctly.
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  • 9 Wolf Head Gothic RingA bolder statement ring if you want one piece to stand out rather than a uniform stack.
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  • 10 2Pcs Stainless Steel RingsA simple, cheap pair to fill out the stack without spending much.
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  • 11 Gothic Grim Reaper RingAnother bold option, pick this or the wolf ring rather than wearing both if you want it to actually stand out.
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  • 12 Black BootsCheck your closet first, any worn black boot works under the leather pants.
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Deacon from What We Do in the Shadows cosplay costume with fur-trimmed jacket and gothic jewelry

How to Style the Deacon Halloween Costume

The jacket is what people notice first, and it needs to look worn-in and a little defiant, open rather than zipped, to read as rebellious instead of just cold. Stack two or three rings rather than all four, since a hand covered in every ring at once starts to look like a jewelry display case instead of a personal style choice. If the jacket stays zipped up the whole night, the costume quietly slides into “generic goth guy” instead of the specific punk-vampire attitude that actually defines this character.

Deacon spends most of his time avoiding chores, mocking his roommates, and cultivating a tough reputation that falls apart the second anyone mentions his secret hobby of knitting sweaters. He’s also the one who once admitted, with zero shame, to shapeshifting into a dog for reasons he did not elaborate on. Playing loud confidence that cracks the moment someone brings up something embarrassing is closer to the character than nonstop brooding.

Test the vampire teeth with food and drinks before the party

Fangs change how you bite and sip, and a crowded party is a bad place to discover you can’t manage a drink with them in. Do a quick test run at home first.

Keep the rings loose enough to take off easily

Stacked rings that are too tight get uncomfortable fast, especially if your hands swell a little from dancing or heat. Size up slightly rather than going for an exact fit.

Deacon Group Halloween Costume Ideas

Couples Idea

Deacon & Jackie

Might work, but Jackie is Deacon’s human familiar rather than a romantic partner in any traditional sense, and the relationship is honestly a little sad once you know he’s been stringing her along for years about turning her into a vampire. It needs someone who knows the show to land as the specific dynamic it is rather than just “vampire and a normal woman.”

Deacon Jackie

Duo Idea

Deacon & Viago

Strong duo, and one of the easier ones to read without knowing the show. Deacon’s leather jacket and messy hair against Viago’s fussy, formal aristocratic vampire look is a clean odd-couple flatmate contrast that works on sight.

Deacon Viago

Group Idea: What We Do in the Shadows Film Characters

Deacon, Viago, Petyr, Nick & Jackie

Might work, but only Petyr has a dedicated costume guide alongside Deacon here, so Viago, Nick, and Jackie are largely build-it-yourself for anyone who knows the film well enough to nail the details without a reference. The full flatmate lineup is a genuinely fun concept for a dedicated group, just one that requires some homework.

Deacon Viago Petyr Nick Jackie

Group Idea: Iconic Stylish Vampires

Deacon, Count Dracula, Lestat de Lioncourt, Spike & Eric Northman

Excellent group even without a single shared source material, since Dracula, Lestat, Spike, and Eric Northman are all individually famous vampire looks spanning almost a century of pop culture. Each one reads instantly on sight, gothic formalwear, gothic romance, 90s punk, and Southern charm all standing in one photo.

Deacon Count Dracula Lestat de Lioncourt Spike Eric Northman
Deacon from What We Do in the Shadows Halloween costume styled with denim jacket and gothic rings

Deacon Halloween Costume DIY Tips

Building the Look

Most of this costume is thrift-friendly. The jacket is the one piece worth spending a little more on, since it’s doing most of the identifying work.

  • Jacket: buy this one, or hunt for a close match at a thrift store, fur-trimmed denim isn’t always easy to find.
  • Shirt, pants, boots: check your closet first, all three are easy to substitute.
  • Wig: buy this one if your own hair isn’t already dark and wavy.
  • Rings: buy two or three, not all four, more isn’t automatically better here.
  • Necklace: cheap and optional, skip it if you’re already wearing several rings.
  • Teeth: buy these, plastic fangs are hard to fake convincingly.

Playing Deacon at the Party

Deacon talks a big game about being the household’s dangerous rebel. He is, in practice, mostly just avoiding chores.

  • Complain about doing anything that resembles a chore, loudly and often.
  • If someone asks about your love life, “I transformed into a dog and had sex” is the correct, unhinged answer.
  • Act tough, then get visibly flustered if someone mentions you knit sweaters. That contradiction is the whole character.
  • Don’t overplay the accent, Deacon’s German origin barely comes up in the show, no need to force one.

Deacon Halloween Costume: FAQ

Build the base with the medieval vampire shirt, black leather pants, and boots, then add the fur-trimmed denim jacket over the top. Stack the gothic rings and necklace, put in the fangs, and finish with the wavy black wig.

Niche outside the show’s own fandom, since Deacon is a supporting character from a 2014 mockumentary. The FX television spinoff ran six seasons through 2024 and kept the mockumentary vampire-flatmate premise in circulation, so fans of the wider franchise will place the costume even if general partygoers just see a gothic vampire in a leather jacket.

“I transformed into a dog and had sex” is the line everyone quotes. He also calls himself “the bad boy of the group,” and jokes about doing his “dark bidding, on the internet.”

183 years old, making him the youngest of the four original vampire flatmates by a wide margin.

Petyr, the ancient vampire from the same flat, turned Deacon in Germany during the nineteenth century after attacking him on the road.

Yes. He shows up as a member of the Vampiric Council alongside Viago and Vladislav, helping judge Nandor, Nadja, and Laszlo after Baron Afanas’s apparent death.

He doesn’t use a coffin like the other vampires. Deacon sleeps hanging upside down inside a closet.

What surprising hobby does Deacon enjoy despite his tough-guy image?

What is the name of Deacon’s long-suffering human familiar?

Where does Deacon sleep instead of a coffin?