Last updated: July 6, 2026·🔄 Guide reviewed and refreshed ahead of Halloween 2026.· By Ozan Bayraktar

Halloween Costume Guide

Moxxie from Helluva Boss Halloween Costume Guide

An assassin who gets carsick on roller coasters and says “oh, crumbs” instead of swearing.
Hazbin Hotel Animated Assassin Demon Freckle Suit Tail White Hair Yellow Eyes
🔫
Quick Answer: The Moxxie costume comes down to the demon conductor suit and the striped horns.
  • Moxxie Cosplay Costume (essential)
  • White Cosplay Wig
  • Moxxie Black-White Horn (essential)
  • Evil Teeth Dental Veneer
  • Yellow Sclera Eyes
  • Red Body Paint
  • White Body Paint

Moxxie plans out assassination contracts with the same care most people reserve for a wedding seating chart, then gets genuinely queasy on roller coasters instead of firefights. The tailcoat suit and striped horns are what separate him from a generic red demon costume, everything else is a layer of commitment on top. Helluva Boss moved to Prime Video worldwide in late 2025 alongside a renewed push for the whole Hazbin Hotel universe, with Helluva Boss season three set to premiere in Fall 2026 (Amazon MGM Studios), so Moxxie has a bigger built-in audience this year than in past ones.

Items Total7 Items
DifficultyMedium
VibeAnxious Demon Conductor
Cost$70-$180

Moxxie Halloween Costume Items

Moxxie Halloween costume infographic showing black tailcoat suit, red bow tie, white wig, striped horns, yellow eyes, and red body paint

Moxxie Costume Items

Affiliate links. We may earn a small commission at no extra cost to you.

Moxxie Helluva Boss Demon Assassin
  • 1 Moxxie Cosplay Costume (essential)This is the tailcoat, white shirt, black turtleneck, red bow tie, and trousers all together, the piece that makes you look like a theater conductor instead of a demon who wandered in from a different costume. Skip it and just add horns and paint to a regular suit, and you get a generic demon, not Moxxie. Check the bow tie size before ordering since it tends to run small.
    See on Amazon
  • 2 White Cosplay WigMoxxie’s hair is white and swept up at the front. A wig gets you there faster than bleaching your own hair for one night. Style it up a bit rather than leaving it flat.
    See on Amazon
  • 3 Moxxie Black-White Horn (essential)The curved, striped horns are one of the fastest ways to read as a Helluva Boss demon instead of a random guy in a fancy suit. Look for the striped pattern specifically, plain black horns lose the detail. They usually attach with a headband or clips, so check how secure that is before you plan on dancing.
    See on Amazon
  • 4 Evil Teeth Dental VeneerSharp teeth aren’t something the show calls out as a defining Moxxie feature specifically, but they fit the general demon look and pop in and out easily. Skip them if talking with veneers in for hours sounds annoying, which it usually is.
    See on Amazon
  • 5 Yellow Sclera EyesFull sclera contacts cover the whole eye, not just the iris, and need more care than regular colored contacts. If you have never worn any kind of contact lens before, this is not the night to start. Yellow tinted glasses get you most of the effect with none of the risk.
    See on Amazon
  • 6 Red Body PaintMoxxie’s skin is red all over, and body paint gets you there on the parts that show, face, neck, hands. It rubs off on light colored furniture and other people’s clothes, so plan your seating for the night.
    See on Amazon
  • 7 White Body PaintA handful of small white dots across the cheeks for the freckles. Takes about two minutes with a fine brush or a makeup sponge.
    See on Amazon
Moxxie cosplay reference showing the black tailcoat suit, red bow tie, striped horns, and red skin from Helluva Boss

How to Style the Moxxie Halloween Costume

The horns are the first thing people notice, since the black and white striped pattern isn’t something you see on a generic devil costume. Skip the red body paint and just wear the suit with horns, and the whole thing reads as a guy dressed up for a demon themed office party instead of a specific character. The suit needs to look tailored, not costume shop boxy, or the theater conductor read falls apart entirely.

When Blitzo mocks his taste in musical theater mid mission, Moxxie just keeps planning the operation and does not dignify it with a response. He gets more anxious about roller coasters than about firefights, thanks to genuine motion sickness. When something actually goes wrong, his go-to reaction is “Oh, crumbs,” said with the same weight most people reserve for a much worse word.

Patch test the body paint the night before

Some cheaper body paints dry out skin or cause irritation after a few hours, and finding that out at the party is worse than finding out at home. Test a small patch on your arm the night before, and pack a travel-size lotion for touch ups if your skin runs dry.

Decide on the sclera contacts well before Halloween week

These need to fit and feel right before the actual night, not tried for the first time as you’re getting dressed. Order early enough to do a trial run, and if the fit feels wrong or your eyes are irritated, switch to the tinted glasses instead of pushing through it.

Moxxie Group Halloween Costume Ideas

Couple Idea

Moxxie & Millie

Strong pairing if you both actually watch the show, since Moxxie and Millie are written as one of the more stable married couples in adult animation rather than a couple defined by conflict. That steadiness does not translate to an obvious visual gag the way a chaotic couple would, so the costume reads as “cute married demons” more than a specific reference to people outside the fandom.

Moxxie Millie

Duo Idea

Moxxie & Blitzø

Strong duo built on a real dynamic, Moxxie’s caution against Blitzo’s chaos is one of the show’s running conflicts. It works best if the Blitzo half commits to the messier, louder energy so the contrast actually shows up in how you both act, not just what you’re wearing.

Moxxie Blitzø

Group Idea: Helluva Boss Characters

Moxxie, Millie, Blitzø, Loona, Stolas

Excellent if you can get the full cast together, since these five make up the entire core of I.M.P. and its orbit, and each has a distinct enough design that the group photographs as a set rather than five similar demons. Drop below four people and the group starts feeling incomplete rather than like a deliberate smaller cast.

Moxxie Millie Blitzø Loona Stolas

Group Idea: Demonic & Hell-Themed Characters

Moxxie, Ghost Rider, Hell Priest, Maleficent, The Corinthian

Might work, but you’re pulling from four completely different franchises, Marvel, Hellraiser, Disney, and Sandman, with nothing tying them together except a loose “hell adjacent” theme. A general crowd will read the group as “assorted demons and villains” without placing Moxxie specifically among them.

Moxxie Halloween costume worn solo with black tailcoat, red bow tie, and striped horns

Moxxie Halloween Costume DIY Tips

Building the Look

The suit is the one item worth buying specifically for this costume, since a random blazer and tie combo does not give you the conductor silhouette.

  • Costume set: buy it. The tailored look does most of the work here.
  • Wig: skip it if you’d rather style your own hair white with temporary spray.
  • Horns: get the striped pair specifically, a plain black set loses the detail.
  • Teeth veneers: optional. Skip if talking with them in sounds miserable.
  • Sclera contacts: only if you’re already experienced with contacts, otherwise use tinted glasses.
  • Red body paint: budget extra time to apply and remove, and plan your seating for the night.
  • White paint freckles: quick job, two minutes with a small brush.

Playing Moxxie at the Party

Moxxie is polite, anxious, and quietly competent, the opposite of the loud chaotic demon default.

  • Use “Oh, crumbs” for literally any minor mishap, a spilled drink, a dropped snack, whatever goes wrong first.
  • If someone brings up violence or gore, react the way Moxxie would: mildly uncomfortable, more concerned with doing it properly than doing it big.
  • Bring up musical theater unprompted at some point, ideally The Phantom of the Opera. On brand and a decent conversation starter.
  • Don’t try to be intimidating. His whole character works because he isn’t the demon that scares anyone.

Moxxie Halloween Costume: FAQ

The tailcoat suit and the striped black and white horns are the core of the look. Add the white wig, red body paint, and white freckle dots for the full demon transformation, or skip those and just do the suit and horns for an easier version.

Better odds than you’d expect for a niche show. Helluva Boss moved to Prime Video worldwide in late 2025 alongside Hazbin Hotel, and its third season premieres in Fall 2026, right around Halloween. That is a much bigger audience than the show’s original YouTube run, though Moxxie will still read mostly to people who watch the show.

His actual catchphrase is “Oh, crumbs,” said instead of swearing whenever something goes wrong. There is also his flat “Did she have brain damage?” after finding out who his boss dated, and his confused “Why do you have four heads?” from an episode where he is very drunk.

Moxxie is voiced by Richard Horvitz, who also voiced Zim in Invader Zim.

No. Moxxie has a red tail and cloven hooves in the show, but there is no product for either in this build. Skip them, or add a simple tail accessory if you already own one. Neither is worth buying just for this costume.

Helluva Boss is a spinoff set in the same universe as Hazbin Hotel, both created by Vivienne Medrano and both streaming on Prime Video. That is why the related costumes below pull from Hazbin Hotel characters instead of a separate Helluva Boss category.

Only if you already have experience wearing contacts. Full sclera lenses cover more of the eye than regular colored contacts and carry more risk if inserted wrong. If this would be your first time wearing any contact lens, skip it and use yellow tinted glasses instead.

Who voices Moxxie in Helluva Boss?

What does Moxxie say instead of swearing when something goes wrong?

What is Moxxie’s job at I.M.P.?