Outfit Application for Character Portraits

Upload your character portrait and outfit reference. Generate a new portrait with the specific outfit applied for consistent wardrobe control. Affordable alternative to Nano Banana Pro and Nano Banana 2.

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Input

Close-up prompt

Full-body prompt

Outfit

Subject, close-up

Subject, full body

Output size

Advanced settings

Seed

Run

Output

Example

Call this model from your code

The request below uses the same prepared graph and settings as the Playground. Each submission can start a paid run; do not automatically retry a submission whose outcome is unknown.

Get API key

What you need

Runs on: Comfy Cloud
Key: COMFY_API_KEY
Your files: Uploaded by the code from their urls

Needs a paid Cloud plan and credits.

Download API JSON

# Python 3.10+: pip install comfy-sdk==0.4.0
import os

from comfy_sdk import Comfy

api_key = os.environ.get("COMFY_API_KEY", "").strip()
if not api_key: raise RuntimeError("Set COMFY_API_KEY")
os.environ.setdefault("COMFY_BASE_URL", "https://cloud.comfy.org")
client = Comfy(api_key=api_key)
workflow = client.workflows.from_json({
    "11": {
        "class_type": "SaveImage",
        "inputs": {
            "filename_prefix": "ComfyUI-image_main_reference",
            "images": [
                "228",
                0
            ]
        },
        "_meta": {
            "title": "Save Image"
        }
    },
    "16": {
        "class_type": "LoadImage",
        "inputs": {
            "image": "UPLOADED_subject_full_FILENAME"
        },
        "_meta": {
            "title": "Load Subject Image"
        }
    },
    "18": {
        "class_type": "RegexReplace",
        "inputs": {
            "case_insensitive": True,
            "count": 0,
            "dotall": False,
            "multiline": False,
            "regex_pattern": "{outfit}",
            "replace": "",
            "string": [
                "23",
                0
            ]
        },
        "_meta": {
            "title": "Replace Text (Regex)"
        }
    },
    "23": {
        "class_type": "PrimitiveStringMultiline",
        "inputs": {
            "value": "Generate a high-fashion studio image of the subject from Image 1 and Image 2, wearing the exact outfit from Image 3.\n\nImage 1 and Image 2 define the subject’s identity and body proportions.\nImage 3 defines only the outfit and must match exactly.\n\nFull-body shot.\nSubject facing forward, standing naturally.\nNeutral expression.\n\nClean white studio background.\nHard flash lighting.\n55mm lens look.\nFuji Velvia film aesthetic.\n\nSlightly overexposed.\nStrong visible film grain.\nHighly saturated colors.\n\nDo not change the subject’s identity, clothing, or accessories."
        },
        "_meta": {
            "title": "Prompt Template"
        }
    },
    "26": {
        "class_type": "LoadImage",
        "inputs": {
            "image": "UPLOADED_outfit_FILENAME"
        },
        "_meta": {
            "title": "Full Body Outift"
        }
    },
    "226": {
        "class_type": "LoadImage",
        "inputs": {
            "image": "UPLOADED_subject_close_FILENAME"
        },
        "_meta": {
            "title": "Load Subject Image"
        }
    },
    "228": {
        "class_type": "ByteDanceSeedreamNode",
        "inputs": {
            "fail_on_partial": True,
            "height": 2048,
            "image": [
                "28:225",
                0
            ],
            "max_images": 1,
            "model": "seedream 5.0 lite",
            "prompt": [
                "18",
                0
            ],
            "seed": 2000540261,
            "sequential_image_generation": "disabled",
            "size_preset": "2560x1440 (16:9)",
            "watermark": False,
            "width": 2048
        },
        "_meta": {
            "title": "ByteDance Seedream 4.5 & 5.0"
        }
    },
    "257": {
        "class_type": "ByteDanceSeedreamNode",
        "inputs": {
            "fail_on_partial": True,
            "height": 2048,
            "image": [
                "28:225",
                0
            ],
            "max_images": 1,
            "model": "seedream 5.0 lite",
            "prompt": [
                "260",
                0
            ],
            "seed": 1405040888,
            "sequential_image_generation": "disabled",
            "size_preset": "2560x1440 (16:9)",
            "watermark": False,
            "width": 2048
        },
        "_meta": {
            "title": "ByteDance Seedream 4.5 & 5.0"
        }
    },
    "258": {
        "class_type": "SaveImage",
        "inputs": {
            "filename_prefix": "ComfyUI-image_main_reference",
            "images": [
                "257",
                0
            ]
        },
        "_meta": {
            "title": "Save Image"
        }
    },
    "259": {
        "class_type": "PrimitiveStringMultiline",
        "inputs": {
            "value": "High-fashion studio close-up of the subject from Image 1 and Image 2, wearing the exact outfit from Image 3 (visible portion only).\n\nIdentity and facial structure must match Image 1 and 2 exactly.\n\nTight close-up (mid-chest to top of head).\nLow-angle, subject centered.\nLooking slightly past camera, bored expression, subtly raised eyebrows.\n\n\nWhite studio background.\nHard flash.\n55mm lens look.\nFuji Velvia aesthetic.\n\nSlight overexposure, strong film grain, highly saturated colors.\n\nNo changes to identity, clothing, or accessories."
        },
        "_meta": {
            "title": "Prompt Template"
        }
    },
    "260": {
        "class_type": "RegexReplace",
        "inputs": {
            "case_insensitive": True,
            "count": 0,
            "dotall": False,
            "multiline": False,
            "regex_pattern": "{outfit}",
            "replace": "",
            "string": [
                "259",
                0
            ]
        },
        "_meta": {
            "title": "Replace Text (Regex)"
        }
    },
    "274": {
        "class_type": "GeminiNanoBanana2",
        "inputs": {
            "aspect_ratio": "auto",
            "model": "Nano Banana 2 (Gemini 3.1 Flash Image)",
            "prompt": "",
            "resolution": "1K",
            "response_modalities": "IMAGE",
            "seed": 858333317454308,
            "system_prompt": "You are an expert image-generation engine. You must ALWAYS produce an image.\nInterpret all user input—regardless of format, intent, or abstraction—as literal visual directives for image composition.\nIf a prompt is conversational or lacks specific visual details, you must creatively invent a concrete visual scenario that depicts the concept.\nPrioritize generating the visual representation above any text, formatting, or conversational requests.",
            "thinking_level": "MINIMAL"
        },
        "_meta": {
            "title": "Nano Banana 2"
        }
    },
    "28:15": {
        "class_type": "ResizeAndPadImage",
        "inputs": {
            "image": [
                "226",
                0
            ],
            "interpolation": "area",
            "padding_color": "white",
            "target_height": [
                "28:177",
                1
            ],
            "target_width": [
                "28:177",
                0
            ]
        },
        "_meta": {
            "title": "Resize And Pad Image"
        }
    },
    "28:177": {
        "class_type": "GetImageSize",
        "inputs": {
            "image": [
                "16",
                0
            ]
        },
        "_meta": {
            "title": "Get Image Size"
        }
    },
    "28:224": {
        "class_type": "ResizeAndPadImage",
        "inputs": {
            "image": [
                "26",
                0
            ],
            "interpolation": "area",
            "padding_color": "white",
            "target_height": [
                "28:177",
                1
            ],
            "target_width": [
                "28:177",
                0
            ]
        },
        "_meta": {
            "title": "Resize And Pad Image"
        }
    },
    "28:225": {
        "class_type": "ImageBatch",
        "inputs": {
            "image1": [
                "28:5",
                0
            ],
            "image2": [
                "28:224",
                0
            ]
        },
        "_meta": {
            "title": "Batch Images (DEPRECATED)"
        }
    },
    "28:5": {
        "class_type": "ImageBatch",
        "inputs": {
            "image1": [
                "16",
                0
            ],
            "image2": [
                "28:15",
                0
            ]
        },
        "_meta": {
            "title": "Batch Images (DEPRECATED)"
        }
    }
})
workflow.set_input("26", "image", client.assets.from_url("https://comfy.org/catalog-media/d0625f61-d16c-4168-ab04-c76ac40a3e6e/466e0ed8-f584-4697-bf8a-10f30c547101"))
workflow.set_input("226", "image", client.assets.from_url("https://comfy.org/catalog-media/982f5e41-1b57-4e48-91da-144f0c7b7646/83a50b7d-3a15-42ea-a3e2-2c709a753672"))
workflow.set_input("16", "image", client.assets.from_url("https://comfy.org/catalog-media/357bf933-c68b-497c-8fe6-a052a9911158/53dc3695-c105-4eb3-ad0b-8af8f9dae3e2"))

# run() also passes api_key to the partner nodes in this workflow.
job = client.run(workflow, api_key=api_key)
for output in job.get_outputs("11"):
    output.to_file(output.name)
for output in job.get_outputs("258"):
    output.to_file(output.name)

API documentation

Try an example

About this workflow

This ComfyUI workflow is designed to seamlessly apply specific outfits to character portraits, providing a consistent wardrobe across different images. By leveraging the Seedream 4.5 model, this workflow allows users to upload a character's portrait and a reference image of an outfit. The workflow then generates a new portrait with the desired outfit applied, maintaining the character's original features while altering the attire. Key nodes such as LoadImage and SaveImage are used for importing and exporting images, while the ByteDanceSeedreamNode and GeminiNanoBanana2 nodes handle the image processing and transformation tasks.

The RegexReplace and PrimitiveStringMultiline nodes facilitate text processing and ensure that filenames and paths are correctly managed throughout the workflow.

Technically, this workflow integrates subject reference images with full outfit and close-up outputs, enabling users to visualize characters in various attire settings. This is particularly useful for artists and designers looking to maintain consistency in character design without manually redrawing each outfit.

The workflow is an affordable alternative to more expensive tools like Nano Banana Pro and Nano Banana 2, offering similar functionalities at a fraction of the cost. This makes it an excellent choice for those in the creative industry who need efficient and cost-effective solutions for virtual try-ons.

Outfit Application for Character Portraits

Input

Inside the workflow

Call this model from your code

What you need

Try an example

About this workflow

Questions & answers

Input

Inside the workflow

Call this model from your code

What you need

Try an example

About this workflow

Questions & answers

What types of images work best with this workflow?

Can I use this workflow for non-human characters?

How do I adjust the outfit's fit on the character?

Is this workflow compatible with other models?