You are allowed to have preferences. But if you say this things, it is normal that some people react to them. The reason is that your specific preferences show rejection to many people. Even the mosr pure virging might have a single mom friend who has lots of experience and think that your comment is an insult to her friend. Or that you only value her for her virginity and not as a person. She might prefer to be with someone who value her mind, for example.

Since women also have preferences, in saying yours, you are offering information that makes them realize that you are not what they like. Move on and keep looking. No big deal.