Recomended vertical orientation and dimentions close to Width: 720 H: 1280.
I used ADetailer in all my showcase images.
Base look: choidef, brown eyes, light brown hair, short hair, medium breasts
Outfit1: dark blue jacket, black pants, open jacket, white shirt
Outfit2: blue hoodie, black pants
Outfit3: grey dolphin shorts, grey shirt, midriff
Negatives: censored, speech bubble, text, motion lines