This is the model used when making lora.
https://civitai.com/models/232545/badbro31
It was trained based on 640*640.
However, I confirmed that it came out well with a 640*1024 full-body shot, and it blends in quite well with other lora.
640*640
weight = 0.6~0.9
tag : selfie, leggings, holding phone, mask
640*1024
weight = 0.6~0.9
tag : selfie, leggings, holding phone, full body, running shoes, mask,
A mask is optional.
It will work for realistic models.