Halloween 2026 lookbook
AI Halloween Costume Generator: 10 Looks, One Selfie
Pick a look, upload one clear photo, and generate a costume portrait you can review before you post. Every look comes with a tested prompt and a video prompt.
Example images on this page were generated with GPT Image 2 for Plain Upscaler. They show the intended direction, not a guaranteed result from every photo.
Most Halloween costume pages ask you to buy something. This one starts with the photo you already have. Each look is a tested image-editing recipe: it changes the costume, hair, and scene while keeping the person recognizable.
The ten looks cover the loudest trends of 2026 without copying a licensed character: a haunted unicorn mascot, violet braids, a celestial princess, a wearable robot, a pumpkin pet, a cowboy-and-angel couple, a forest witch, skeleton makeup, a Backrooms corridor, and a glow-in-the-dark dinosaur pet.
Start with one look that matches the photo you have. If the result is close, refine the prompt and generate again. If it is not, try a different look before spending more credits.
See all 10 Halloween looks
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Haunted Unicorn
A plush horn, a violet cape, and a foggy orchard: an original mascot-inspired look built for the 2026 unicorn trend.
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Midnight Braids
Violet braids, silver hair jewelry, and a foggy Victorian garden: a gothic look that starts from your own portrait.
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Cosmic Princess
A glowing star gown, a silver moon crown, and an observatory at night: a fantasy princess look without the sewing.
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Halloween Robot
A wearable robot suit with metallic panels and blue LEDs, built around your real face instead of a mask.
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Pumpkin Pet
A soft pumpkin costume, a tiny leaf, and warm autumn light, built from your pet’s own photo.
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Cowboy & Angel
One cowboy, one angel, one coordinated portrait: a two-person costume idea that keeps both faces intact.
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Forest Witch
Moss-green layers, an antler crown, and a lantern in the fog: a witch look that feels grown-up and cinematic.
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Skeleton Makeup
Refined skeleton makeup, black velvet, and marigolds by candlelight: a beauty portrait instead of a gore effect.
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Backrooms Portrait
Yellow wallpaper, buzzing lights, and a raincoat: a liminal-horror portrait that keeps your face in the frame.
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Glow Dinosaur Pet
A dinosaur suit with soft green glowing spikes, built from your pet’s photo and lit by Halloween string lights.
View this lookEdit your own photo into this look
Upload a portrait, keep or edit the prompt, and generate. The model works from your photo, so the result keeps your face and pose while changing the costume, hair, and scene.
Image editing runs on the existing Nano Banana editor. Clips are generated by the video model you choose, then cleaned up with the existing video upscaler.
Images Upload
Upload an image to use as a reference, maximum 5 images allowed.
Native, portrait, landscape, and cinematic aspect ratios now render directly with no reframe delay or extra credits.Official ratios: 1:1 • 9:16 • 3:4 • 2:3 • 4:5 • 16:9 • 4:3 • 3:2 • 5:4 • 21:9
Output Gallery
Your ultra-fast AI creations appear here instantly
Choose a look
Open the look that matches the costume idea and the number of people or pets in your photo.
Upload and generate
Use a clear, front-facing photo. The preset prompt is already filled in; edit the background or lighting if you want a different result.
Review and download
Check the face, hands, and costume edges at full size. Download the still, or take the video prompt to an image-to-video model.
Halloween AI prompt library
Copy a tested prompt, change the subject or the setting, and paste it into the image editor or your own model. Each prompt is written to keep the person recognizable while changing the costume.
Open the Halloween prompt libraryHalloween video prompt guide
Start from a finished portrait and add small, controlled motion. These prompts are written for five-second image-to-video passes on Wan, Kling, or a similar model.
Halloween video prompt guideAI Halloween Costume Generator: 10 Looks, One Selfie: FAQ
Pick a look, upload one clear photo, and generate a costume portrait you can review before you post. Every look comes with a tested prompt and a video prompt.
Compare credit packs
Example images on this page were generated with GPT Image 2 for Plain Upscaler. They show the intended direction, not a guaranteed result from every photo.