Last updated: June 6, 2026·🔄 Guide reviewed and refreshed ahead of Halloween 2026.· By Seckin Peker

Halloween Costume Guide

Jonas Kahnwald From Dark Halloween Costume Guide

Quiet teenager. Time traveler. Eventually becomes the villain of his own story, which takes three seasons to fully appreciate.
Louis Hofmann Casual German Mystery Netflix Scar Sci-Fi Teenage Time Travel
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Quick Answer: The Jonas Kahnwald Halloween costume is built around the yellow rain jacket. Everything else supports it.
  • Yellow Rain Jacket (essential)
  • St Christopher Necklace (essential)
  • Navy Shirt and Relaxed Fit Jeans
  • Black Backpack and Brown Oxford Shoes
  • Orb Lamp (prop)
  • Fake Scar Set (for older Jonas)

Jonas Kahnwald is the protagonist of Dark, the German Netflix sci-fi series. Played by Louis Hofmann in his teenage years, Jonas starts as a quiet Winden boy dealing with his father’s death and ends up spending decades traveling through time trying to fix a problem that he eventually discovers he was instrumental in creating. The yellow rain jacket is his most iconic visual element and one of the most immediately recognizable single-item character looks in German-language Netflix content. It also turns out to be a practical choice for Winden, which rains constantly.

Items Total8 Items
DifficultyEasy
VibeBrooding Winden Teenager
Cost$80–$220

Jonas Kahnwald Halloween Costume Items

Jonas Kahnwald Dark Halloween costume guide 8 items yellow rain jacket St Christopher necklace orb lamp fake scar

Jonas Kahnwald Costume Items

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Jonas Kahnwald Dark Netflix Winden
  • 1 Yellow Rain Jacket (essential)The costume. Not an item that supports the costume: the costume itself. Jonas wears his yellow rain jacket across multiple timelines and decades, and it has become the single most recognizable visual from the entire series. Dark fans will identify it across a crowded room before they see anything else you are wearing. Confirm the shade is a clear, bright yellow rather than a muted or olive tone. The jacket reads from a distance and needs to be visible.
    See on Amazon
  • 2 Navy ShirtThe base layer beneath the jacket. Jonas’s shirts are consistently simple and dark, worn casually rather than deliberately. A navy crew or V-neck reads correctly. Check your own wardrobe before ordering. Any plain dark blue or navy shirt will work.
    See on Amazon
  • 3 Relaxed Fit JeansStraight or slightly relaxed denim worn casually. Jonas is not concerned with how his jeans fit, which is accurate to the character. Check your own wardrobe first. A worn, faded denim reads more accurately than something new and structured.
    See on Amazon
  • 4 St Christopher Necklace (essential)Jonas finds this pendant at the lake in the first episode. Martha gives it back to him on a cord later. It travels across timelines throughout all three seasons and becomes one of Dark’s most consistently recurring symbols of his connection to Martha. St. Christopher is the patron saint of travelers. The show was not subtle about this. Wear it at the collar of the navy shirt, visible when the jacket is open.
    See on Amazon
  • 5 Orb LampMichael leaves Jonas a package containing a futuristic orb lamp, a Geiger counter, and a letter. The orb lamp is used to navigate the cave wormhole and appears repeatedly across the series as a prop. If you have a 3D printer, the model is available at Thingiverse. If not, the cordless lamp alternative works well and is immediately recognizable to anyone who knows the show. Carry it or display it rather than putting it in the bag.
    See on Amazon
  • 6 Fake Scar SetJonas receives a permanent throat scar in 2052 after being nearly hanged by Elisabeth Doppler’s cult. The scar appears on older versions of Jonas throughout the series. Apply the fake scar at the throat before putting on the necklace. Skip this item if you want to represent the younger Season 1 Jonas before he begins time traveling.
    See on Amazon
  • 7 Black BackpackJonas carries a black backpack throughout the series, used to hold the cave map, the Geiger counter, and various supplies for his time travel expeditions. A simple, practical black backpack is accurate. It also holds your things at a party, which is a straightforward practical argument for including it.
    See on Amazon
  • 8 Brown Oxford ShoesComfortable, casual oxford shoes that ground the look. Jonas’s footwear is practical and unremarkable, which is appropriate for someone who spends a significant amount of time running through caves and forests. Confirm comfort before a full evening.
    See on Amazon
Jonas Kahnwald Dark yellow rain jacket costume reference character look

How to Style the Jonas Kahnwald Halloween Costume

The jacket does most of the recognition work. Everything else is layered underneath or added as detail. The necklace should be visible at the collar when the jacket is open. The scar, if you are using it, needs to be applied to the throat before the necklace goes on. The orb lamp should be carried rather than stored, because it is the prop that takes the costume from “yellow jacket” to “specific Jonas scene” for anyone who has watched the show. Set it on a table next to you at the party, hold it, or carry it in your hand. Do not put it in the bag.

Jonas is persistent and quiet. He spends three seasons looking for a way to fix what he believes is a fixable problem, saying with complete sincerity that he knows there is a way and he is not going to stop looking. The show’s position on this is complicated. He is technically right by the end of Season 3, but the cost of arriving at that answer is everything he spent the show trying to protect. The yellow jacket is the constant through all of it. At the party, Jonas would be the person sitting by himself for a while, then asking questions that make everyone slightly uncomfortable, then apologizing for making everything worse.

The jacket shade matters

Jonas’s rain jacket is a specific bright, clear yellow, not mustard, not olive, not pale lemon. When ordering, check the product photos in multiple lighting conditions if available. A jacket that looks yellow in a studio photo sometimes reads differently in warm indoor lighting. If you already own a yellow jacket in approximately the right shade, test it under the lighting you will be wearing it in before ordering a replacement. The jacket needs to be immediately readable as yellow at a distance.

Carry the orb lamp openly

The orb lamp is the prop that identifies the specific scene and the specific character to anyone who knows Dark. It works best carried openly rather than stored in the backpack. If you are doing the 3D printed version from Thingiverse, print it well in advance and confirm it looks accurate before the event. The Amazon cordless orb lamp alternative is faster and still works for recognition. Either way, carry it where it can be seen.

Jonas Kahnwald Group Halloween Costume Ideas

Couples Idea

Jonas Kahnwald & Martha Nielsen (The Iconic Dark Couple)

Excellent couple concept for Dark fans and the most recognizable pairing from the show. Jonas and Martha’s relationship is the emotional axis of all three seasons and the knot that the entire time loop is built around. Both have CostumeRealm guides. The visual contrast between Jonas’s yellow jacket and Martha’s Future Look blazer-and-messenger-bag communicates the weight of their relationship without needing any explanation to anyone who has watched the series.

Jonas Kahnwald Martha Nielsen

Duo Idea

Jonas Kahnwald & Older Jonas (Same Character, Different Times)

Might work, but this pairing requires two people who both know Dark deeply, and the Older Jonas costume needs to be built from scratch from detailed show knowledge. The concept is genuinely clever: the same character at different points in his timeline, with the visual divergence between teenage Jonas in a yellow jacket and the Stranger’s worn, aged version telling the whole arc without words. At a Dark-watching event, this lands immediately. At a general Halloween party, it requires substantial context and a patient explanation.

Jonas Kahnwald Older Jonas

Group Idea: Dark Cast

Jonas, Martha, Elisabeth Doppler, Noah, Claudia

Strong group for any event with a Dark-watching crowd. Martha and Elisabeth Doppler have CostumeRealm guides. Noah and Claudia require scratch builds from knowledge of the characters. Jonas’s yellow jacket anchors the group visually and carries the widest recognition within the fanbase. Together, the five characters cover the central figures of both Sic Mundus and the knot, which is the entire conflict of the show represented in a group costume.

Jonas Kahnwald Martha Nielsen Elisabeth Doppler Noah Claudia Tiedemann

Group Idea: Brooding Sci-Fi Male Heroes

Jonas, Officer K, Marty McFly, Cassian Andor, Paul Atreides

Strong group at any sci-fi or general Halloween event. Marty McFly carries the broadest recognition across all generations. Paul Atreides from Dune and Cassian Andor from Star Wars have strong recent recognition. Officer K from Blade Runner 2049 is more niche. Jonas is the most niche of the five. The thematic connection holds: five characters defined by determination, moral weight, and the specific exhaustion of being the protagonist in a story that keeps getting more complicated. All five have CostumeRealm guides.

Jonas Kahnwald Officer K Marty McFly Cassian Andor Paul Atreides
Jonas Kahnwald and The Stranger older Jonas sitting on a bench Dark Netflix

Jonas Kahnwald Halloween Costume DIY Tips

Building the Costume

Eight items, most of them quick to source. The jacket and the orb lamp are the two that need the most planning.

  • Yellow rain jacket: order early. Confirm the shade is bright yellow in multiple lighting conditions before the event. This is the item the costume cannot work without.
  • Navy shirt: check your closet first. Any plain dark navy or blue shirt works.
  • Relaxed jeans: worn-in is more accurate than new. Check what you own before ordering.
  • St Christopher necklace: put it on before the jacket, at the collar of the shirt. Keep it visible.
  • Orb lamp: 3D print from Thingiverse if you have the equipment and time. Amazon cordless lamp otherwise. Either works. Carry it openly.
  • Fake scar: apply to the throat before the necklace. Skip it for the youngest Season 1 Jonas version.
  • Black backpack: practical and accurate. Use it to carry your things.
  • Brown oxfords: confirm comfort. Jonas does a lot of walking.

Playing Jonas at the Party

Jonas is earnest, introverted, and carries a very specific kind of exhaustion that comes from caring about the right things while being completely unable to stop making them worse. He is not dramatic about this. He is just very tired.

  • “But I know there’s a way. A way to straighten all this out again. And I’m not going to stop looking for that way.” Say this about anything at the party. It is in character and, unfortunately, always slightly ironic in context.
  • Jonas tells his younger self that “life is like a labyrinth. Some people wander their whole lives looking for a way out. There are only paths that lead deeper.” Use this whenever someone asks you what Dark is about.
  • He once blasted Elvis’s “Suspicious Minds” from a speaker to create a diversion in a post-apocalyptic future. This tells you everything about his problem-solving approach.
  • He finds a cave map in his father’s attic and immediately decides to go into the cave. This is also character accurate.
  • If anyone at the party is also doing a Dark costume, you are either their past self or their future self. Act accordingly.

Jonas Kahnwald Halloween Costume: FAQ

The yellow rain jacket is the non-negotiable starting point. Layer a navy shirt under it, wear relaxed fit jeans and brown oxford shoes, and put the St Christopher necklace around your neck. Add the black backpack and carry the orb lamp as a prop. Apply the fake scar set to the throat for the older Jonas reference. The jacket alone identifies the character to Dark fans.

Strong choice within the Dark fanbase, which remains dedicated and vocal. The yellow rain jacket is one of the most distinctive single-item character looks in German-language Netflix content, and Dark fans will identify it immediately. At a general Halloween party, recognition will be low and you will be explaining the show, but the jacket holds visual appeal even without context.

His most defining line: “But I know there’s a way. A way to straighten all this out again. And I’m not going to stop looking for that way.” He says this to Martha and carries the belief through multiple timelines and decades. The tragedy of the show is that he is technically correct, but the cost of finding that way is everything he was trying to protect. Dark has a very particular sense of humor about this.

Young Jonas is played by Louis Hofmann across all three seasons. Older Jonas is played by Andreas Pietschmann, and the oldest version, Adam, is played by Dietrich Hollander. The show tracks a single character across roughly 66 years of personal history and multiple timelines, requiring three actors to cover the full arc. This costume is based primarily on Louis Hofmann’s teenage Jonas.

Jonas receives a permanent throat scar in 2052 after being sentenced to execution by Elisabeth Doppler’s cult and nearly hanged. The scar stays through all subsequent appearances. By the time Jonas has aged into Adam, extensive scarring covers much of his face and body from decades of time travel. The fake scar set in this guide references the throat scar that appears on his older teenage and adult self.

Michael Kahnwald leaves Jonas a package containing a futuristic orb lamp, a Geiger counter, and a letter. The orb lamp is used to navigate the cave wormhole and becomes a recurring prop symbol across multiple timelines. Jonas’s older self later gives the same package to his younger self, which is how it ended up with him in the first place. A closed loop, as Dark tends to arrange things. A 3D printable model is available on Thingiverse.

Yes. The scar references the older teenage Jonas and the Stranger, not the youngest Season 1 version. For the earliest Jonas before he begins time traveling, skip the scar. The yellow jacket, St Christopher necklace, navy shirt, jeans, and backpack are sufficient for recognition regardless of which timeline version you are representing.