Last updated: May 18, 2026·🔄 Product links checked and unavailable products replaced with current alternatives for 2026.· By Serdar

Halloween Costume Guide

Ladybug Halloween Costume Guide

Green Tracksuit  ·  Silver Briefcase  ·  Worst Luck on the Train

An unlucky assassin, a briefcase everyone wants, and one of the more low-key costumes Brad Pitt has ever worn. Sixteen items, one complete build.

Bullet Train Movies Brad Pitt Action Blonde Men Glasses
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Quick Answer: The Ladybug Halloween costume is a green matching set built around one prop.
  • Aluminum briefcase (essential)
  • Front-zip green jacket and scrubs trousers (essential)
  • Bucket hat and square glasses
  • White slip-on sneakers
  • Blonde wig and goatee if needed

Ladybug is a soft-spoken, unlucky assassin who just wants to get off the train. He is played by Brad Pitt in the 2022 action film Bullet Train, directed by David Leitch and based on Kotaro Isaka’s novel. The silver briefcase is the one prop that makes this costume readable at a party. Without it, the green tracksuit goes nowhere.

Items Total16 Items
DifficultyEasy
VibeAccidental Assassin
Cost$50–$120

Ladybug Halloween Costume Items

Ladybug Bullet Train Halloween costume infographic showing all 16 items including bucket hat, square glasses, green zip-up jacket, blonde wig, green scrubs, goatee, watch, green coat, jeans, yellow jacket, bracelets, and silver briefcase

Ladybug Costume Items

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Ladybug Bullet Train Brad Pitt Assassin
  • 1 Ladybug Bucket HatOne of the two visual signals people read first. Wear it low on the head, not tilted back. Paired with the square glasses, these two items together are what make strangers across a room place the character.
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  • 2 Square GlassesThick-framed, square. Without both the hat and these glasses, it is just a green outfit. Cheap and available everywhere.
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  • 3 Front-Zip Green JacketThe essential piece of the tracksuit look. Pair it with the green scrubs trousers and white slip-ons for the most recognizable version of the costume. The color needs to be green, not teal, not olive. Get it right or the matching set reads off.
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  • 4 Blonde Short WigIf your hair is not already light blonde, the wig closes the gap on the Brad Pitt resemblance. Pin it at the crown before the bucket hat goes on or the hat will push it forward all night.
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  • 5 Green Scrubs PantThe matching green trouser that turns the jacket into a set. Goes with the front-zip jacket and white slip-ons for the tracksuit look. Comfortable for a full night out.
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  • 6 Brown Goatee False BeardLadybug has a short goatee throughout the film. Combined with the wig, it tips the Brad Pitt resemblance from “kind of” to “clearly.” Press the edges firmly before you leave the house.
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  • 7 Silver Gray Hair WaxOptional. If you are using your own hair rather than the wig, this helps shape it into the looser, slightly undone style Ladybug wears. Skip it entirely if the wig is going on.
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  • 8 Brad Pitt WatchA subtle detail costume purists will notice and most people will not. Skip it if budget is tight. Add it if you want the wrist to look right in photos.
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  • 9 Green CoatA heavier outer layer for an alternate look. Swap out the zip-up jacket for this coat and pair it with the jeans and crew neck below for a coat-and-denim version that still reads all-green.
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  • 10 Fit Flex JeanGoes with the green coat and crew neck for the coat-and-denim version. Nothing distressed or overly styled. Well-fitted, plain denim.
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  • 11 Crew Neck T-ShirtThe base layer under the green coat. White or light-colored. Check your closet before buying.
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  • 12 Yellow JacketWorn briefly in the film. A brighter option if you want to stand out or if the green coat is out of budget. Expect more questions from people who have not seen Bullet Train, since it is less tied to the core look.
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  • 13 Leather Strip BraceletA small wrist detail worn in the film. Optional. Takes ten seconds to put on. About three people will notice it all night.
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  • 14 Gold Chain BraceletLayer it with the leather strip or wear it alone. Skip it if you do not care about wrist accuracy.
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  • 15 Aluminum BriefcaseThis is the essential prop. Every character in Bullet Train wants this briefcase, and at a Halloween party the same thing happens. The moment you walk in holding it, the costume is readable to anyone who has seen the film. Do not put it down. Do not leave it on a bar. The whole joke of the costume depends on you still having it at the end of the night.
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  • 16 Slip On SneakerWhite slip-ons for the tracksuit look. Plain and clean. Check your closet first. Nothing with heavy branding or a chunky sole.
    See on Amazon
Brad Pitt as Ladybug walking down a neon-lit train aisle carrying a silver briefcase, wearing a bucket hat, thick-framed square glasses, and a dark casual outfit

How to Style the Ladybug Halloween Costume

The briefcase is what people see first. If you walk in holding it, the costume reads immediately to anyone who has seen the film. If you put it down to get a drink and leave it on a bar, it’s gone within ten minutes and you are now just a person in a green jacket. That is the one thing you cannot recover from. Every other element of this costume is flexible. The briefcase is not.

Ladybug’s whole thing is that he is trying very hard not to hurt anyone and keeps failing. At a party, this means every time something goes slightly wrong, you look exhausted rather than surprised. Someone spills a drink near you. You look at it, look up, and say nothing. That is the character. He is not angry. He is just very, very tired of this train.

The Wig and Hat Stack

Pin the wig at the crown before the bucket hat goes on. If you skip this, the hat pushes the wig forward over the course of the night until the glasses are sitting on a wig hairline instead of your face. It happens faster than you’d expect. Two bobby pins at the crown before you leave solves it.

The Briefcase Problem

Everyone will want to open it or take it. Let them try. The prop case likely does not open, which is actually funnier than one that does. If someone asks what is inside, pause, look at them, and say “nothing you need to worry about.” That is the correct answer. Do not over-explain the film to someone who hasn’t seen it.

Ladybug Group Halloween Costume Ideas

The Kyoto Express Assassins: Strong, But Only for Film Fans

Ladybug, Lemon, Tangerine, The Prince

This only works if your group has actually seen the film. People who have seen it will immediately get it, and the visual contrast between the four characters is good. People who haven’t seen Bullet Train will just see four people in unrelated casual outfits and one silver briefcase. Decide which crowd you’re going to.

Ladybug Lemon Tangerine The Prince

Reluctant Hitmen: Strong, Most Adults Will Get It

Ladybug, John Wick, Vincent Vega, Agent 47, Anton Chigurh

Every person in this group is widely recognized on their own. You do not need to explain the theme because the mix of a cowboy, a suit, a green tracksuit, and a shaved head says “killers who didn’t choose this” clearly enough. This is the group concept I’d actually recommend if you have five people who want different costumes.

Ladybug John Wick Vincent Vega Agent 47 Anton Chigurh

The Pitt Portrayals: Conditional, Needs the Right Crowd

Ladybug, Tyler Durden, Cliff Booth, Aldo Raine, Achilles

This is a good concept for a group of serious film people. Tyler Durden and Cliff Booth will land with almost anyone over 25. Aldo Raine will land for people who have seen Inglourious Basterds. Achilles from Troy is a reach and will require a lot of explaining. Honestly, if someone wants to do Achilles, just let them. It’s a very committed choice.

Ladybug Tyler Durden Cliff Booth Aldo Raine Achilles

Casual Friday Assassins: Niche, Know Your Room

Ladybug, The Dude, Raoul Duke, Ace Ventura, Shaun

The concept is good: guys who look like they should not be in the situations they are in. The problem is that this group requires everyone to land individually, and Shaun from Shaun of the Dead is much less recognizable to a general crowd than the others. If everyone in your friend group has seen all five films, this works. Otherwise, half the group spends the night explaining their costume.

Ladybug The Dude Raoul Duke Ace Ventura Shaun
Ladybug from Bullet Train sitting in a train booth wearing a matching green zip-up jacket and trousers with white slip-on sneakers, opposite Lemon in the film

ALL BULLET TRAIN & SPIN-OFF COSTUME IDEAS

Every Bullet Train costume guide on CostumeRealm.

The Prince costume

The Prince

View Guide
White Death costume

White Death

View Guide
Wolf costume

Wolf

View Guide
The Crew Member costume

The Crew Member

View Guide
Lemon costume

Lemon

View Guide
Tangerine costume

Tangerine

View Guide
The Hornet costume

The Hornet

View Guide

Ladybug Halloween Costume DIY Tips

What You Need to Buy vs. What You Probably Own

The briefcase, the green jacket, and the green trousers are the items you need to source. Everything else has a decent chance of already being in your closet or easy to substitute.

  • Aluminum briefcase: buy it, this is the prop that makes the costume work
  • Green zip-up jacket: buy it, the color match matters
  • Green scrubs trousers: cheap and widely available
  • Bucket hat: may already own one, any dark bucket hat works
  • Square glasses: a few dollars at any costume shop
  • White slip-on sneakers: check your closet first
  • White crew neck t-shirt: you have one
  • Blonde wig: buy if needed, skip if your hair is already close
  • Brown goatee: buy if you cannot grow one in time
  • Bracelets: optional, skip without guilt

Playing a Man Who Is Very Tired of All of This

Ladybug is not a stoic. He complains. He sighs. He explains his whole therapy-informed approach to conflict resolution to people who are actively trying to kill him. That is the character, and it is surprisingly easy to play at a Halloween party.

  • When someone grabs the briefcase, let them take it and look exhausted about it. Getting it back is just a thing that keeps happening to you tonight.
  • The line “bad luck, it’s always bad luck” works in almost any situation where something minor goes wrong. Use it once. Maybe twice. Do not overdo it.
  • Ladybug does not want to fight anyone. If someone challenges you to something at the party, decline with mild disappointment rather than aggression. This is funnier and more accurate.
  • The Bullet Train film leans heavily into physical comedy. You can play Ladybug as someone things keep happening to, rather than someone who makes things happen. That is a comfortable character for a long night.
  • Skip the full goatee effect if you are eating or drinking heavily. Prosthetic facial hair and food do not get along well after hour two.

Ladybug Halloween Costume: FAQ

The core look is a front-zip green jacket, matching green scrubs trousers, white slip-on sneakers, a bucket hat, square-frame glasses, and a silver aluminum briefcase. Add a blonde wig and brown goatee if you want the Brad Pitt resemblance. The briefcase is the prop that ties the costume to the film and makes it readable at a party.

Three lines that land in context:

  • “I’m trying to get off the train. That’s all I’m trying to do.”
  • “Bad luck. It’s always bad luck.”
  • “I’m the good guy. I’m finally the good guy.”

The second one is the most repeatable at a party. Deliver it after anything that goes slightly wrong. It works every time.

Bullet Train came out in 2022 and had a strong run, so most adults who watch action films will place it. It is not a costume that explains itself without the briefcase, but once people see the silver case and the bucket hat together, the recognition is quick. Younger crowds might need a prompt. Anyone who saw it in theaters will get it immediately.

Yes. Without it, the green tracksuit reads as a doctor, a hospital worker, or just someone who likes green. The silver aluminum briefcase is the one prop that connects the costume to the film. Hold it all night.

The green zip-up jacket with matching scrubs trousers and white slip-ons is the most coherent look and the easiest to assemble. The bucket hat and glasses version is more visually strange at a distance, which can work in your favor at a crowded party. I’d go with the full matching-set look and add the hat and glasses on top.

If your hair is already light blonde and you can grow a short goatee, skip both. If not, the wig and goatee together push the Brad Pitt resemblance noticeably. Neither is essential if the rest of the costume is solid, but they help at a party where people are reading costumes quickly.

Ladybug is an assassin played by Brad Pitt in the 2022 action film Bullet Train, directed by David Leitch. He is hired to retrieve a briefcase from a high-speed train between Tokyo and Kyoto and immediately encounters every other killer on board. The film is based on the Japanese novel Maria Beetle by Kotaro Isaka. It also stars Brian Tyree Henry, Aaron Taylor-Johnson, and Joey King.

The briefcase contains money connected to the White Death, the film’s main villain. Multiple assassins on the train are trying to get it for different reasons, and the whole plot turns on who has it at any given moment. For Halloween, the briefcase is a prop. If someone at the party asks what is inside it, pause, look at them, and say “nothing you need to worry about.” That is the right answer.