This is my 5th slider lora. You can control the waists by changing lora strength.

For V2, Recommended: -2.5 ~ 2.5 (-2.5 = flat, 2.5 = thick)

For V1, Recommended: -2.0 ~ 2.0 (-2.0 = thin, 2.0 = thick)

V2 version can generate flat butts.

You can use the following sentence to get the sample picture：

A young woman with long dark hair turns her head over her shoulder to look at the camera while standing with her back facing it, wearing a form-fitting beige dress and black tights in an elegant indoor setting.