The creation of the woman out of the man followed a period when the man observed the animals, that they had mates, but he had none yet.
A potentiality put in there by God to be worked out under the right circumstances. People weren’t ashamed to be naked until swallowing the forbidden fruit, which offered what was an illusion.
Well, right, but if the man was created, he was created with nipples, because he has them now.