positive:

best quality, 1 girl, smile, slender,detailed beautiful skin, Upper body, dress shirt, collarbone, dark_hair, short_hair, hair_flower, hair_ornament, windy, (soft light)

negative:

Negative prompt: painting,sketches,(worst quality:2),(low quality:2),(normal quality:2),((monochrome)),((grayscale)), missing fingers ,skin spots ,acnes,skin blemishes, nsfw

settings:

Steps: 20, Sampler: Euler a, CFG scale: 7, Seed: 961776661, Size: 800x512, Model hash: 7234b76e42, Model: chilloutmixni