A weight of ~1.0 is recommended (You might want to adjust the weight depending on your model).
Prompts:
Base appearance (for custom outfits):
YamadaSanae, black hair, brown eyes, short hair
Pink sweater:
YamadaSanae, black hair, brown eyes, short hair, necklace, pink sweater, ribbed sweater, black pants
Off-shoulder sweater:
YamadaSanae, black hair, brown eyes, short hair, off-shoulder sweater, white sweater, suspenders, suspender skirt, long skirt, black skirt