When I started the most recent save file, I created a sim (as you do) and played with them for a little while before deciding to make them a vampire. Once I made them a vampire I gave them a bit of ...
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The hairstyle is a bit of a known issue as it seems the hair doesn't change on work/nude outfits if you use the copy button to copy them. Did you use that ?
Did the outfit change back once you switched back to everyday.
As for the eyes, did you give them occult eyes/features ? They are generally bugged rn as per this thread: [ROM] [V] Occult eyes/features disappear when entering live mode | EA Forums - 4997177