Halloween Costume Guide
Two looks, one character. The sporty version is easier to read at a party. The dressed-up version is easier to wear all night.
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.
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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.
The Center Court Triangle
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.
Ruthless Female Competitors
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
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
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.
Country Club Chaos
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.
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.
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.
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:
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.