
Create faster in the app
Upload a fashion video and swap the model with a different body type, look, or AI-generated model. The garment stays on the new figure — same silhouette, same movement, new presentation. No reshooting, no studio, no post-production editing required.
No editing skills needed — go from existing footage to a new model presentation in minutes.


Built for fashion brands and e-commerce teams — swap models across product videos without reshooting.
Upload a fashion video and a reference photo of the model you want to swap in. The AI replaces the original model with the new figure — transferring the garment across body types and proportions while preserving the original clip's lighting, scene, and camera angle. The output shows the same product on a different person without returning to the shoot.
Try for freeApply multiple model references to the same source footage and generate separate versions for different body types, demographics, or markets. Each variation uses the same garment clip so product detail and movement stay consistent across outputs — making it straightforward to produce size-inclusive listings, market-specific content, or campaign variations from a single recording.
Try for freeThe background replacement is designed to retain the garment's silhouette, drape, and fabric movement on the new model figure. The AI adapts the garment to the replacement body's proportions during the swap — so the product remains the focus of the output, not the model change itself.
Try for freeRepurpose fashion videos for different product, campaign, and audience needs using existing footage.
Show a garment on different model types to give shoppers more visual context when evaluating a product. Use generated variations to complement existing size charts and product photography.
Explore a different model look or creative direction using an existing campaign clip. Reuse suitable footage for new concepts instead of planning a separate shoot for every variation.
Create alternative model presentations for different market campaigns. Review each version for brand consistency and local audience expectations before publishing.
Create alternative product video variations for Instagram Reels, TikTok, and other social channels. Reuse suitable source footage to test different visual presentations without filming every version separately.
We had a campaign shot with one model and needed to show the collection on a wider range of body types for our site relaunch. The AI body swap handled it — same footage, different figures. It looked intentional, not patched together.

Mia K.
Content Manager
An AI body swap — sometimes called an AI character swap — replaces the person in a video with a different model, body type, or character while keeping the garment, movement, and scene intact. Fashion Diffusion's AI body swap is built for fashion video, allowing teams to swap models in product clips and campaign footage without reshooting.
Yes. The AI transfers the garment to the new model during the swap — preserving the garment's silhouette, structure, and movement on the replacement figure. The output shows the same product on a different model.
The tool works with on-model product clips, campaign footage, and lookbook videos. Clear footage where the full garment and model are visible produces the most consistent character swap results.
The AI transfers the garment to the new model during the swap, adapting it to the replacement figure's proportions and structure. The garment's silhouette and movement are retained where the source clip allows — results depend on footage quality and the degree of difference between the original and replacement model.
Most generations complete within a few minutes depending on clip length and resolution. Upload your clip, select or upload your replacement model, and the AI processes the full swap automatically.
Yes. All videos generated by Fashion Diffusion can be downloaded and used for e-commerce product pages, social media, campaign materials, buyer presentations, and other commercial content.