Last updated: May 19, 2026·🔄 Product links checked and unavailable products replaced with current alternatives for 2026.· By Serdar

Halloween Costume Guide

Tashi Duncan Halloween Costume Guide

Tennis Dress  ·  Brown Wavy Wig  ·  Racket in Hand

Two looks, one character. The sporty version is easier to read at a party. The dressed-up version is easier to wear all night.

Challengers Zendaya Tennis Glasses
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Quick Answer: The Tashi Duncan Halloween costume comes in two versions, athletic or dressed-up.
  • Long brown wavy wig (essential)
  • Tennis racket (essential for the sporty look)
  • Tennis dress or running shorts with hoodie
  • Adidas shoes and crew socks
  • Cross necklace and hoop earrings

Tashi Duncan was one of the best junior tennis players in the country before a knee injury ended her playing career. In Challengers (2024), directed by Luca Guadagnino, she spends most of the film as a coach, a wife, and the center of a slow-building love triangle. Zendaya plays her across multiple timelines. The sporty look is the one most people associate with the character. The wig and the tennis racket together do most of the recognition work.

Looks2 Looks
DifficultyEasy
VibeCompetitive & Composed
Cost$50–$120

Tashi Duncan Halloween Costume Items: Athletic Look

Tashi Duncan Challengers athletic Halloween costume infographic showing ten items: cross necklace, long brown wavy wig, hoop earrings, black running shorts, crew socks, hoodie jacket, Adidas blue hoodie, tennis racket, tennis dress, and Adidas running shoes

Tashi Duncan Athletic Look Items

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Tashi Duncan Challengers Zendaya Tennis
  • 1 Cross NecklaceTashi wears a simple cross necklace throughout the film. It shows up in both the athletic and the dressed-up looks. Put it on and forget about it.
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  • 2 Long Brown Wavy WigThis is the essential item for the athletic look. Without the wig, the costume reads as a person in sportswear. Pin it at the crown before you leave the house. It will shift if you skip that step.
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  • 3 Hoop Earrings SetSmall gold hoops. Works for both looks in this guide. Check your own jewelry box before ordering.
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  • 4 Black High-Waisted Running ShortsThe base for the casual athletic version. Pair with the hoodie below. Comfortable enough to wear for a full night.
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  • 5 Crew SocksWhite crew socks visible above the shoe. Accurate to the character and practical for a long night in sneakers.
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  • 6 Hoodie JacketA zip or pullover hoodie over the running shorts gives you the casual athletic layered look. Check your own closet first. Almost everyone has one.
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  • 7 Adidas Big Logo Blue HoodieThe more specific Adidas version if you want the brand to read clearly. Either hoodie works. This one just looks more like a player on the way to a match.
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  • 8 Tennis RacketThis is what turns athletic wear into a Challengers costume. Without it, nobody knows who you are. With it, anyone who saw the film gets it immediately. Hold it. The prop only works if you have it.
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  • 9 Tennis DressThe cleaner single-piece option. Easier to wear all night than the shorts-and-hoodie combo if the venue is warm. Either version of the athletic look works with the wig and racket.
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  • 10 Adidas Running ShoesWhite Adidas sneakers. Check your closet first. Any clean white athletic shoe reads the same way.
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Tashi Duncan Halloween Costume Items: Dressed-Up Look

Tashi Duncan Challengers dressed-up Halloween costume infographic showing twelve items: medium brown wig, promise rings, bracelets, hoop earrings, crystal bangle, cross necklace, heeled sandal, tube top dress, maxi dress, cat eye sunglasses, and diamond dial watch

Tashi Duncan Dressed-Up Look Items

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Tashi Duncan Challengers Zendaya Tennis
  • 1 Middle Brown WigSlightly shorter and less wavy than the athletic look wig. Use this one for the dressed-up version. Same pinning advice applies: secure it before you leave.
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  • 2 Promise RingsPart of the jewelry layering for this look. Small detail, but the stacked ring effect is part of how Tashi presents in the film’s later timeline scenes.
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  • 3 Magnetic BraceletOne of the layered bracelets for the wrist stack. Mix it with the others below.
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  • 4 Boho Natural Stone Wrap BraceletAdds texture to the wrist stack. The layered bracelet look is one of the cleaner details from the dressed-up scenes.
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  • 5 Hoop Earrings SetSame hoops as the athletic look. These cross over between both versions of the costume.
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  • 6 Crystal Bangle BraceletThird layer for the wrist. Put all three bracelets on the same wrist and stop thinking about it.
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  • 7 Cross NecklaceSame cross necklace from the athletic look. Tashi wears it in both timelines. Already in the list above if you are doing both looks.
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  • 8 Heeled SandalA simple strappy sandal. Nothing chunky. The footwear in the dressed-up scenes is clean and unfussy.
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  • 9 Tube Top DressOne option for the base of the dressed-up look. Fitted, minimal. Works if the party is warm.
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  • 10 Spring Maxi DressThe other option for the base. More coverage, easier to move in. Either dress works. Pick based on the venue temperature.
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  • 11 Vintage Cat Eye SunglassesTashi wears sunglasses in several scenes. The cat eye shape matches the film’s visual aesthetic. Good for outdoor events. Less useful at a dark house party.
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  • 12 Diamond Dial Bracelet WatchThe finishing piece for the wrist. Goes on the wrist with the bracelets. Optional if you already own a thin watch.
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Four-panel collage of Tashi Duncan from Challengers showing different outfits: a strapless blue top, red long-sleeve shirt, light green top, and a light blue collared shirt with gold necklaces and sunglasses

How to Style the Tashi Duncan Halloween Costume

The wig is what people read first, and it needs to sit right when you walk in. A wig that has shifted two inches forward at a party looks like a bad hair day, not a costume. Pin it at the crown before you leave and check it in a mirror. The tennis racket is the second half of the equation. Sporty clothes plus brown hair without a racket is just someone dressed for a run. With the racket, the reference clicks.

Tashi does not explain herself. She watches, she waits, and when she says something she means it. At a party, this is actually easy to play. You don’t have to be loud. You can stand near the edge of a conversation, say very little, and when someone asks who you are, just hold up the racket and say “I’m the one who actually plays.” Anyone who saw the film will laugh. Anyone who didn’t will be curious enough to ask more, which is a better outcome anyway.

Wig Pinning Before the Cap Problem Exists

Pin the wig at the crown before you leave the house. Use at least two bobby pins crossing at the front hairline. Skip this and every hug, every quick turn, and every bathroom trip will move it slightly until it is visibly wrong by midnight. Five minutes of pinning at home is worth it.

The Racket Is Awkward Until It Isn’t

Carrying a tennis racket all night sounds inconvenient, and for the first hour it is. But it gives you something to do with your hands at a loud party where you don’t know everyone, and it answers the “who are you supposed to be?” question without you having to say a word. Lean it against your shoulder. Use it as a conversational prop. It works harder than it looks.

Tashi Duncan Group Halloween Costume Ideas

The Center Court Triangle

Tashi Duncan, Art Donaldson, Patrick Zweig, Center Court Umpire

This is the strongest option if your whole group has seen the film. The three-way dynamic is the entire point of Challengers, and the visual contrast between Art’s clean-cut tennis player look and Patrick’s rougher, more worn-down version makes the group immediately readable to anyone who knows the movie. Adding the umpire is a nice touch. The umpire’s job in the film is to watch all three of them, which is also everyone else’s job at the party.

Tashi Duncan Art Donaldson Patrick Zweig Center Court Umpire

Ruthless Female Competitors

Tashi Duncan, Beth Harmon, Dottie Hinson, Katniss Everdeen

This group works because every character here is driven, cold under pressure, and better at their sport than anyone else in the room. The costumes vary enough that no two people are wearing the same thing, which is always better than a matching set. The concept needs a two-sentence explanation for anyone who hasn’t seen all four, but the individual characters all land on their own. Conditional on the group being willing to commit.

The Zendaya Collection

Tashi Duncan, Rue Bennett, Chani, Anne Wheeler

Honestly, I think this only works if the group commits fully and people at the party are paying attention. Rue and Tashi are both widely recognized. Chani is recognized by anyone who saw Dune. Anne Wheeler from The Greatest Showman is the hardest build and the weakest recognition of the four. The concept is clever but it requires someone to explain it every time, which gets old.

The Tashis and Tashas

Tashi Duncan, Natasha Romanoff, Tasha Yar, Tasha “Taystee” Jefferson

The shared-name concept is fun exactly once, right when someone figures it out. After that, half the party won’t know who Tasha Yar is, and explaining Star Trek: The Next Generation at midnight is more effort than the joke is worth. Natasha Romanoff and Taystee will land. Tasha Yar is a harder sell for anyone under 40. Worth doing if your group is full of deep-cut TV fans. Otherwise, expect to do a lot of explaining.

Tashi Duncan Natasha Romanoff Tasha Yar Tasha “Taystee” Jefferson

Country Club Chaos

Tashi Duncan, Gomez Addams, Carlton Banks, Ty Webb

This is a niche group and it works best at a party full of people who appreciate the joke more than the costumes. Gomez Addams and Carlton Banks are both strong individually. Ty Webb from Caddyshack is a fun costume but a genuine reach for recognition. The concept only clicks for people who find the contrast between these four characters funny on its own. Everyone else sees four people in vaguely preppy clothes.

Tashi Duncan Gomez Addams Carlton Banks Ty Webb
Three-panel hotel room scene from Challengers showing Tashi Duncan between Art and Patrick in an intimate scene, illustrating the central love triangle of the film

Tashi Duncan Halloween Costume DIY Tips

What You Probably Already Own

The athletic look uses items most people have in their closet. The things you actually need to source are the wig, the racket, and the shoes if you don’t have a clean white pair. Everything else has a good chance of already existing in your wardrobe.

  • Wig: buy it. This is non-negotiable for recognition.
  • Tennis racket: buy or borrow. Borrowing is fine. It just needs to exist.
  • Black running shorts: check your closet first.
  • Hoodie: almost certainly already in your wardrobe. Adidas branding is a bonus, not a requirement.
  • Crew socks: check your sock drawer.
  • White sneakers: check your shoes. Any clean white athletic shoe works.
  • Cross necklace and hoop earrings: cheap to buy if you don’t own them, and you’ll wear them again.

Playing Tashi Without Saying Much

Tashi is one of the easier characters to play at a loud party because she doesn’t perform. She observes. She has very clear opinions and she doesn’t soften them. That’s a low-effort character to inhabit for a few hours.

  • Three quotes: “You’re not even playing tennis,” “Tennis is a relationship,” and “Do you even like tennis?” Pick one. Use it at the right moment. Don’t use all three.
  • The tennis racket doubles as a prop for emphasis. Point with it. Rest it on your shoulder. It does physical acting for you.
  • When someone asks who you are, hold up the racket and wait a beat before answering. The pause is accurate to the character.
  • If you’re doing the dressed-up version without the racket, the sunglasses serve the same distancing function. Put them on. Look at people from behind them.
  • Skip the full accent or voice impression. Zendaya’s performance is internal, not physical. You don’t need to imitate it. Just be composed.

Tashi Duncan Halloween Costume: FAQ

For the athletic look: a tennis dress or running shorts with a hoodie, Adidas shoes, crew socks, a long wavy brown wig, cross necklace, and hoop earrings. Carry a tennis racket. For the dressed-up look: a tube top dress or maxi dress, medium brown wig, heeled sandals, layered bracelets, cat eye sunglasses, and the same cross necklace. The wig and the racket together are the two essential pieces for the sporty version.

Her most memorable lines from Challengers:

  • “You’re not even playing tennis.”
  • “Tennis is a relationship.”
  • “Do you even like tennis?”

The last one is the one that lands best at a party. Deliver it to someone holding a drink at a Halloween party who has no idea what Challengers is, and watch the confusion. That reaction is also accurate to the character.

Challengers came out in 2024 and had a strong cultural moment, but recognition has narrowed since then. People who saw it will get it right away, especially with the tennis racket. Anyone who missed it will see a person in athletic wear with brown hair, which reads as generic without the prop.

Yes, for the sporty look. Without it, running shorts and a hoodie read as someone who came from the gym, not as a specific character. The racket is the one item that turns the costume into a reference.

Yes. The maxi dress or tube top dress with layered jewelry, cat eye sunglasses, and the brown wig works as a second version of the character. It’s harder to read at a glance without the racket, so pair it with someone doing Art or Patrick for context.

The long wavy brown wig for the athletic look. The medium brown wig for the dressed-up look. Both are in the item lists above. If your own hair is already long and brown, you can skip the wig for either version, which saves money and is more comfortable all night.

Tashi Duncan is the central character in Luca Guadagnino’s Challengers (2024), played by Zendaya. She is a former tennis prodigy whose career was cut short by injury. The film follows the complicated triangle between Tashi, her husband Art Donaldson, and their old friend Patrick Zweig across a series of flashbacks and a low-stakes challenger tournament. Zendaya’s performance was widely praised and the film was one of the more talked-about releases of 2024.

Yes. If your hair is already long and brown, skip the wig entirely. It saves money, it’s more comfortable, and nobody will notice the difference at a party. The racket and the outfit do more recognition work than the hair does.