Quick answer
The free version is a real one: a costume made from things you own, treats, and a few minutes of photos. An AI picture of your pet in costume is free within the daily limits of chat apps, and new Reelfie accounts get one photo trend free. Only the video of your pet in costume costs money: 80 credits.
Most “pet halloween costumes” searches end in a shopping cart, and most pets would rather they didn’t. A homemade costume worn for a couple of minutes gets you the photo for nothing, and it’s kinder than an evening in a polyester suit.
Pet Costume AI on Reelfie is the paid option, for the pet who won’t wear anything at all. Everything else here is free.
Free route 1 · A costume from the cupboard
Ghost
An old pillowcase cut into a short cape that lies over the back. It never goes over the head.
Best for small dogs
Bat
Two wings cut from black felt or a paper bag, taped to a harness your pet already wears happily.
Best for cats
Pumpkin
An orange T-shirt, front legs through the sleeves, with a green felt leaf clipped to the collar.
Best for calm dogs
Comfort first: nothing over the eyes, ears, nose or mouth, nothing tight at the neck or chest, nothing small enough to chew off and swallow. If your pet freezes, flattens their ears or keeps trying to shake it off, the shoot is over.
The shoot, in five minutes
- 1Leave the costume on the floor a day early so it smells familiar.
- 2Shoot by a window in daylight, phone down at your pet’s eye level, burst mode on.
- 3Dress, shoot, undress: a minute or two at a time, treats the whole way through.
- 4For the head tilt, squeak a toy or crinkle a wrapper just above the lens.
- 5Stop while it’s still fun, and pick the best frame later.
Free route 2 · A costume picture with AI
Upload a photo of your pet to Gemini or ChatGPT and ask for a costume. Free accounts can make a few images a day, within limits that change. Our pet costume prompts have a portrait prompt and costume lines to swap in.
Searching for an anime dog costume? New Reelfie accounts get one photo trend free (2 images), with no card, and Anime Style takes a pet photo: your dog or cat redrawn as an anime character.
The paid part · Your pet in costume, moving
A still can’t do the head tilt. On Reelfie you pick pumpkin, bat, ghost or witch, add one photo, and get an 8-second clip at a Halloween front door. The smallest pack is up to 2 videos for $9.90.
- 1Open Pet Costume AI and choose the costume.
- 2Add an everyday photo with your pet’s face and ears clear.
- 3Press make for 80 credits and save the MP4 from Assets.
Common problems
My pet won’t keep anything on
Don’t push it. Photograph them beside the costume, which is funny in its own way, or let AI do the dressing.
Every photo is blurry
More light and burst mode. Indoors at night the phone slows the shutter and any wiggle smears.
The AI picture changed my pet’s breed
Add “same breed, same markings, same size” to the prompt, and use a photo where the coat pattern is clear.
FAQ
Are Halloween costumes safe for pets?
A light, loose one worn briefly under supervision is fine for most pets. Skip anything that covers the face or ears, restricts movement, or has parts they can chew off.
Is the AI pet costume video free?
No. It’s 80 credits on Reelfie, and a run that fails costs nothing. The free part is one photo trend per new account.
What’s the easiest costume for a cat?
Bat wings on a harness they already wear. Many cats object less to something on their back than to anything on their head.
Do I need a card to try Reelfie?
No. Signing up and the free photo trend need no card; payment only comes in for a pack or a plan.

Make your first one
Pet Costume AI: Your pet in a Halloween costume.
Try Pet Costume AIYour photos are deleted 7 days after upload and never used to train AI.






