Choose 2 to 3 outfits with different style/vibes. Wear solid coloured clothing. Colours can be black, white, cream, or muted tones that are a bit subdued. Choose similar tones for your top and bottom (both dark or both light).
Fine art session: vintage, boho, retro look, clothes that are rich and not ordinary.
No t-shirts and pants with logos and inscriptions.
If this matches your style, wash your hair the night before (conventional photos: no product on the day).