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Costume Design

Costume design is visual storytelling through clothing — who this person is, what period they're from, what they're going through. In ACT3 AI, wardrobe is part of the character definition. You describe what a character wears, the AI renders it consistently across every shot they appear in.


Your work in ACT3 AI​

Costumes live inside character definitions. A character's wardrobe is defined by text description, reference images, or both. You can set a default costume and override it per scene — the same way a character has a main look and a wet clothes version when they fall in the river.


What you'll do here​

Tasks are listed most common first.

Define a character's base wardrobe​

Every character needs a costume defined at their base level. Describe what they wear — fabrics, colors, style period, condition — so the AI renders them consistently from their first frame to their last.

→ How to define a character's costume

Upload a costume reference image​

If you have a specific look in mind — a costume sketch, a film still, a fashion photo — upload it as a reference image alongside the text description. The AI uses it to match the aesthetic.

→ How to use a costume reference image

Set a different costume for a specific scene​

Characters change clothes. Set per-scene costume overrides so the same actor wears the right outfit in every scene without changing their base definition.

→ How to set a per-scene costume

Maintain wardrobe continuity across scenes​

Check that an actor's costume hasn't drifted between scenes. The character consistency panel shows you each scene's rendered appearance side by side.

→ How to check wardrobe continuity

Design costumes for period or genre work​

Costume descriptions for historical, fantasy, or sci-fi productions require more detail. Use the costume description field to specify era, materials, silhouette, and cultural reference so the AI renders accurately.

→ How to write effective costume descriptions

Add costume details per shot​

For close-up or detail shots where specific costume elements must be visible — a particular brooch, the texture of a coat — add shot-level notes to the prompt that tell the AI what to feature.

→ How to add costume detail notes to a shot


Key tools you'll use​

ToolWhere to find it
Character costume fieldCharacters → select character → Wardrobe tab
Costume reference imagesCharacter panel → Style Images
Per-scene costume overrideScene panel → Characters → Costume Override
Continuity checkCharacter panel → Continuity