Nub theory?

So I don't know how accurate this is but I don't quite understand how to do it whats y'alls guessing on the gender? TIA :) this was at 11weeks and 3 days
Add Comment
So I don't know how accurate this is but I don't quite understand how to do it whats y'alls guessing on the gender? TIA :) this was at 11weeks and 3 days