Last updated: April 25, 2026· By Seckin Peker

Costume Guide

Agatha Harkness Costume Guide

WandaVision  ·  Kathryn Hahn  ·  Marvel Studios

It was Agatha all along. Dark witch costume, signature cameo brooch, inked gloves, and the knowing smile of someone who has been pulling the strings since Salem. The most scene-stealing villain in the Marvel universe.

Kathryn Hahn Marvel WandaVision Villain Witch
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Quick Answer: To dress like Agatha Harkness from WandaVision, put on the purpose-made Agatha Harkness costume set, pull on the nude illusion inked gloves, place the Agatha Harkness wig, apply the face and body paint cream to achieve the supernatural quality of her complexion, and pin the Three Graces cameo brooch at the centre of the collar. The cameo brooch is the single most important accessory in the build. It is the detail that tells everyone immediately that this is not a generic witch costume but specifically Agatha Harkness, a character with a four-hundred-year history of absorbing other witches’ power and a genuine talent for being exactly where the magic is. The brooch goes on last. Then the smile. Then “Agatha All Along.”

Agatha Harkness is the central villain of WandaVision, the Marvel Studios miniseries that premiered on Disney+ in January 2021. Played by Kathryn Hahn, she spends the majority of the series as Agnes, Wanda and Vision’s warm, funny, and relentlessly helpful neighbour in the sitcom reality of Westview, New Jersey, before being revealed as Agatha Harkness, an ancient witch who survived her own coven’s execution in Salem in 1693 by absorbing their power and has been expanding that power across the centuries since. Her reveal, accompanied by the original song “Agatha All Along,” became one of the defining pop culture moments of the Disney+ era. Hahn’s performance — equal parts theatrical delight, genuine menace, and the specific warmth of someone who has been the most interesting person in every room she has entered for four hundred years — made Agatha one of the most beloved characters in the Marvel Cinematic Universe and the subject of her own spinoff series. Her witch costume, with its deep purple tones, dramatic silhouette, and signature cameo brooch, is one of the strongest and most distinctive villain costume builds available from contemporary Marvel television.

Items Total5 Items
DifficultyEasy
Show2021
Cost$50–$100

Agatha Harkness Costume Items

Numbered Agatha Harkness WandaVision Halloween costume shopping infographic, five labeled items: Agatha Harkness costume set, face and body paint cream, Agatha Harkness wig, nude illusion inked gloves, and Three Graces cameo brooch

Agatha Harkness Costume Items — WandaVision

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Agatha Harkness WandaVision Marvel Halloween
  • 1 Agatha Harkness CostumePurpose-made Agatha Harkness witch costume set, the dark structured dress with period-influenced detailing matching her look from WandaVision, the foundation piece of the entire build
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  • 2 Face and Body Paint CreamFace and body paint cream used to achieve the supernatural quality of Agatha’s complexion and magical aesthetic, applied with a sponge for a controlled and layered result across the face and any visible skin
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  • 3 Agatha Harkness WigDedicated Agatha Harkness wig replicating her specific hair from the show, the correct style and colour to pair with the costume and the piece that completes the character’s full silhouette alongside the hat
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  • 4 Nude Illusion Inked GlovesNude illusion gloves with inked detailing worn over the hands, adding a supernatural and witchcraft-appropriate texture to the costume while keeping the full arm covered for a complete and polished look
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  • 5 Three Graces Cameo BroochReplica Three Graces cameo brooch pinned at the collar, Agatha’s most distinctive and consistently worn accessory from WandaVision and the single detail that distinguishes this build from any generic dark witch costume
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Agatha Harkness WandaVision Halloween costume fully assembled, dark witch costume with structured shoulders, Agatha Harkness wig, face paint, nude illusion inked gloves, and Three Graces cameo brooch at the collar

How to Style the Agatha Harkness Costume

The Agatha Harkness build has a clear assembly priority: the costume and wig establish the silhouette, the face paint establishes the supernatural register, and the cameo brooch closes the look as the single most character-specific element in the entire build. The order of operations matters. The face paint goes on before the wig, since working around a wig significantly limits access to the hairline and temples. The brooch goes on last, once the costume is fully fastened and the neckline or collar is in its final position, so the pin placement is accurate and stable.

For the costume: put it on and ensure the structured shoulders sit correctly and any collar or neckline detail is smooth and unobstructed. For the face paint: apply it using a makeup sponge rather than fingertips, working in thin layers and building up the intensity gradually. Agatha’s complexion in WandaVision’s more dramatically heightened sequences has a pale, slightly cool base with deepened and darkened areas around the eyes and a purple-tinted quality at the temples and hairline that reflects her magical energy. The face paint does not need to be heavily theatrical to be effective — a subtle, controlled application that shifts the skin tone cooler and deeper than natural is sufficient for the costume’s register and considerably easier to maintain through an evening than a full-coverage dramatic application. Set the face paint with translucent powder before putting on the wig.

For the wig: place it carefully after the face paint is fully set, ensuring the hairline sits naturally and the wig is securely positioned before moving. Pull on the nude illusion inked gloves once the costume and wig are in place, smoothing them flat from the wrist upward. Pin the Three Graces cameo brooch at the centre of the collar or upper chest as it appears in the show, pressing the pin back fully closed and checking that the brooch face is sitting flat and level. Check the complete look in a full-length mirror at distance before leaving — hat adjusted, wig sitting correctly, brooch flat and centred, gloves smooth. Then the expression: confident, warm, and faintly amused, the look of someone who knows exactly what everyone in the room is thinking and has already decided what to do about it.

The Face Paint: Building the Supernatural Look Without Overdoing It

Face and body paint cream is a versatile product, and the risk with Agatha’s look specifically is applying too much and producing a result that reads as stage makeup rather than as a character with a genuinely otherworldly quality. The goal is a shift in register rather than a transformation: skin that reads as slightly wrong, slightly cooler, and faintly illuminated by something internal rather than a heavily painted surface effect. Apply the lightest possible base layer first across the entire face and allow it to dry before adding any concentrated colour to the eye area or temples. For the eye area, deepen the crease and the lower lash line using the darker tones of the paint in combination with whatever eye shadow is already in the kit rather than painting directly onto the lid. For the temples, apply the purple-tinted tones with a very light touch using the corner of the sponge, blending outward toward the hairline so there is no hard edge. Set each layer with translucent powder before adding the next. The finished result should photograph as striking and supernatural without reading as a mask at conversation distance.

The Cameo Brooch and In-Character Performance

The Three Graces cameo brooch is the prop that does the most recognition work in the Agatha Harkness build, and keeping it correctly positioned throughout the evening requires one specific preparation step: pin it through a small square of fabric interfacing or a piece of sturdy felt on the reverse of the costume fabric rather than directly through the costume material alone. This distributes the weight of the brooch more evenly and prevents the pin from pulling the collar fabric out of position during movement. For in-character performance, the most effective Agatha moment at any Halloween event is not the brooch but the song. “Agatha All Along,” delivered in even two or four bars with the specific theatrical delight Kathryn Hahn brings to the character, is the complete in-character moment and generates an immediate and enthusiastic response from any Marvel fan in the room. The correct register is someone who is not performing villainy but genuinely enjoying it, which is both the character’s most distinctive quality and the most fun version of the costume to wear through a full evening.

Agatha Harkness Group Costume Ideas

The WandaVision Cast

Agatha, Wanda, Vision & Pietro

The core cast of WandaVision assembled as a group, covering the show’s heroic, domestic, and conspiratorial threads simultaneously. Agatha Harkness’s dark witch costume alongside Wanda Maximoff’s Scarlet Witch look, Vision’s synthezoid grey and green, and Pietro Maximoff’s silver-streaked Westview version create a group that is immediately recognisable to any Marvel viewer and rewards the specific audience that engaged deeply with the show’s layered and emotionally ambitious storytelling. The contrast between Agatha’s baroque, centuries-old aesthetic and the more contemporary looks of the other characters reflects the show’s own tonal range, and the group dynamic, the manipulator, the grieving hero, the husband who does not know he is being controlled, and the brother who is not who he claims to be — is one of the richest available from the Disney+ Marvel catalogue.

Agatha Harkness Wanda Maximoff Vision Pietro Maximoff

WandaVision Extended Family

Agatha, Billy Maximoff & More

For a larger WandaVision group, adding Billy Maximoff extends the ensemble to cover the show’s most emotionally resonant storyline alongside Agatha’s villainous thread. Billy Maximoff’s young hero aesthetic, with his developing magical abilities and the specific tenderness of his relationship with Wanda, creates a tonal counterpoint to Agatha that reflects exactly the push and pull of the show’s dramatic structure. A WandaVision group of any size benefits from the visual diversity of the cast: Agatha’s dark period-influenced witch look, Wanda’s Scarlet Witch ensemble, Vision’s distinctive synthezoid colouring, and Billy’s more contemporary young hero register all occupy clearly distinct visual spaces while belonging unmistakably to the same fictional world. The group works at any size from two upward and scales naturally as more participants are added.

Agatha Harkness Billy Maximoff

Charismatic Villains: Animation & Fantasy

Agatha, Yzma, Shego, Bowsette & Pizzazz

Four of animation and fantasy culture’s most flamboyant and entertainingly self-assured villains assembled alongside Agatha Harkness, united by a shared quality of being significantly more interesting than the heroes opposing them. Yzma’s extravagant purple ensemble and theatrical scheming from The Emperor’s New Groove, Shego’s green and black combat suit from Kim Possible, Bowsette’s crowned and confident princess-villain aesthetic, and Pizzazz’s rock musician antagonist energy from Jem and the Holograms create a group with exceptional visual variety and a specific shared register: none of these characters doubts themselves for a moment, and all of them are right to feel that way. The group rewards any audience with a knowledge of animated villainy and works as a deliberate celebration of the genre’s most memorable antagonists.

Agatha Harkness Yzma Shego Bowsette Pizzazz

Charismatic Villains: Live Action & Dark Drama

Agatha, Fiona Goode, Cersei Lannister, Hela, Lilith, Dr Facilier & Harley Quinn

Seven of live-action drama, fantasy, and film’s most theatrically compelling antagonists assembled as a large group celebrating the specific tradition of the villain who is more interesting, more capable, and considerably more entertaining than anyone attempting to oppose them. Fiona Goode’s Supreme witch power and immaculate tailoring from American Horror Story, Cersei Lannister’s regal Lannister crimson from Game of Thrones, Hela’s antler crown and black ensemble from Thor: Ragnarok, Lilith’s supernatural menace from Supernatural, Dr Facilier’s voodoo shadow magic and purple tailoring from The Princess and the Frog, and Harley Quinn’s Joker-adjacent chaos energy create a group with remarkable visual and tonal range. The group functions as both a tribute to the specific pleasures of a well-written antagonist and a collection of some of the strongest individual villain costume builds available across contemporary and classic genre entertainment.

Agatha Harkness Fiona Goode Cersei Lannister Hela Lilith Dr Facilier Harley Quinn
Agatha Harkness WandaVision cosplay reference showing the full character look, dark witch costume with structured silhouette, Agatha Harkness wig, face paint, inked gloves, and Three Graces cameo brooch at the collar

Agatha Harkness DIY Costume Tips

The Costume Set: What to Check Before the Event

The purpose-made Agatha Harkness costume set covers the core of the build and is the correct starting point. Before the event, check three things once the costume arrives: the shoulder structure, the neckline, and the hem length. The structured shoulders are one of the costume’s most visually important features and should sit at the correct position on the natural shoulder rather than falling inward or riding up toward the neck. If they shift during initial wear, a small amount of fabric tape at the interior shoulder seam can hold them in place. The neckline should sit cleanly to allow the cameo brooch to be pinned flat and level without pulling the fabric. The hem length should allow comfortable movement without requiring the costume to be held up during the event. If the hem is too long for the shoes being worn, a temporary hem with iron-on hem tape applied before the event is faster and more secure than pinning.

  • Check the structured shoulders sit at the natural shoulder point without falling inward
  • Use fabric tape at the interior shoulder seam to hold position if needed
  • Ensure the neckline sits cleanly so the cameo brooch lies flat when pinned
  • Check hem length allows movement without the costume needing to be held up
  • Use iron-on hem tape for a temporary hem adjustment before the event if needed

Building the Agatha Harkness Makeup Look Without the Paint Cream

The face and body paint cream is the recommended product for Agatha’s supernatural complexion effect, but the same result is achievable using standard makeup products if the paint cream is unavailable or if a lighter application is preferred for a warmer or less controlled venue. A white or very pale foundation or colour-correcting primer applied over the natural skin tone as a base layer produces a cooler, slightly bleached effect that photographs effectively as Agatha’s otherworldly complexion. Deep purple or plum eyeshadow applied to the crease, the outer corner, and blended toward the temple creates the magical energy halo around the eye without requiring any specialised product. A deep berry or plum lip in a matte finish completes the palette. Set everything with a fixing spray designed for long-wear applications rather than a powder, which can shift the colour balance of the plum tones. The finished look should reference Agatha’s purple magical aesthetic without requiring any product that is unavailable in a standard makeup kit.

  • Pale foundation or colour-correcting primer replicates the face paint’s base effect
  • Deep purple or plum eyeshadow at the crease and temple replaces the specialised paint
  • A matte deep berry or plum lip completes Agatha’s purple palette in standard makeup
  • Use a fixing spray rather than powder to set, preserving the plum tone balance
  • Build all colour in thin layers rather than a single heavy application for control

Agatha Harkness Costume — Frequently Asked Questions

Agatha Harkness’s witch look in WandaVision is a dark, period-influenced costume: a deep purple and black dress with structured shoulders and dramatic detailing, completed with a wide-brimmed witch’s hat, dark inked gloves, and her signature Three Graces cameo brooch at the collar. The cameo brooch is the most character-specific detail and the piece that distinguishes the build from any generic witch costume. A purpose-made costume set is available, with the wig, gloves, and brooch as separate additions.

Agatha Harkness is played by Kathryn Hahn in WandaVision, the Marvel Studios miniseries that premiered on Disney+ in January 2021. Hahn spent the majority of the series as Agnes, the cheerfully nosy neighbour, before the reveal that Agnes is Agatha Harkness, an ancient and formidable witch who survived her own coven’s execution in Salem in 1693. Hahn’s performance across both registers is one of the most celebrated elements of the series, and Agatha went on to headline her own spinoff series.

Agatha’s most famous moment is her villain reveal in “Breaking the Fourth Wall,” where the show’s sitcom theme is replaced by “Agatha All Along,” an original song recapping her manipulation of Westview’s events while she performs each interference with theatrical delight. The song became a viral moment upon release. For in-character use at a Halloween event, delivering a few bars of “Agatha All Along” with Kathryn Hahn’s specific combination of warmth and gleeful menace is the complete Agatha in-character moment.

Agatha Harkness is one of the most powerful witches in the Marvel universe. Her primary ability is the absorption of magical power from other witches, which is how she survived her own coven’s execution in 1693 and has sustained her power across centuries. She is capable of energy projection, mind manipulation, illusion casting, and high-level spell work — enough to hold her own against Wanda Maximoff, the Scarlet Witch, who is the most powerful magic user in the Marvel Cinematic Universe. Her power manifests as a distinctive deep purple energy that informs the entire colour palette of her costume.

The Three Graces cameo brooch is Agatha’s most consistently worn accessory across her WandaVision appearances, pinned at the collar of her witch costume and visible in her colonial-era flashback as well as her contemporary sequences. It signals her age and connection to a pre-modern magical tradition. As a costume accessory, it is the single detail that most clearly distinguishes the Agatha Harkness build from any other dark witch costume. Pin the replica at the centre of the collar or upper chest as it appears in the show, pressing the pin back fully closed before the event.

Yes. The core of the build is a purpose-made Agatha Harkness costume set, which makes the foundation straightforward. The dedicated wig, the nude illusion inked gloves, and the Three Graces cameo brooch are the three most character-specific additions and all are available as separate purchases. The face and body paint cream adds the supernatural quality of Agatha’s complexion and requires only a light, layered application with a makeup sponge. Total cost typically runs $50 to $100 depending on which pieces are already owned.