Eva Qwen Flat Chest

Model description

A specialized LoRA that gives you flat chest and breast sizes (controled by LoRA strength) when used together with the Eva Qwen character LoRA series.

It also can be used as a standalone LoRA, defaulting to slim bodie with completely flat chests.

> Trained entirely on close-up, upper-body, and full-body nude images.

With Eva Qwen Character LoRAs (Recommended)

| Setting | Recommended Value | Notes |

|----------------------|------------------------|-------|

| LoRA Strength | 0.2 – 0.33 | Safe zone|

| Higher Strength | > 0.5 | Progressively reduces clothing / increases nudity |

For prompts involving nudity or sexual content, pair this LoRA with one of the following:

| LoRA | Description | Download Link |

|---------------|--------------------------------------------------|---------------|

| Eva Qwen V3 | Best NSFW performance among all Eva Qwen versions | Eva_Qwen_V3.safetensors |

| META4 | Merge of 4 Qwen-Image NSFW beta LoRAs | Meta4.safetensors |

Post-processing tips:

SDXL Refiner -> noticeably improves quality and anatomy
WAN 2.2 -> fixes slightly deformed genitals in first 3 or 5 frames (both male & female) when using NSFW merges

Recommended Checkpoints & Accelerators

| Component | Recommendation | Link |

|-----------------------------|-----------------------------------------------------|------|

| Main Checkpoint (FP8) | Jib Mix Qwen v6 | Download |

| 8-Step Lightning LoRA | Qwen-Image-2512-Lightning-8steps-V1.0-fp32 | Download |

Trigger words

You should use Eva_Flat_Chest to trigger the image generation.

Download model

Download them in the Files & versions tab.