There is some women that should be avoided by good guys. If you are bad - you can choose them, don't do bad to good women, leave them to good guys.
CAUTION - there is always some examples out of rule
She loves sex, and open about this
She is fast to have sex. She is brag about sex, she compare your sex machine with her ex boyfriend's sex machine. She is easy to get sex. It's dangerous if she want's sex - she could forget about her kid, in future, and have sex with sexy stranger. There is cases when a man offer to woman sex, but only after sex with her child - woman accept this horrible deal.
Sexomania can lead to this
She has a tatoo
Tatoo may be a sign that she can do somthing that bad in eyes of the society. Tatoo was used by warriors, and you know, people who kill people are not compleately heathy. They are mad.
She wear fancy stuff
Those type of girls could steal smt if it's beautiful. They can associate garments with sexual arousal. They can spend so much on their new clothes... too much problems
Divorced
Bible said that have sex with divorced woman is a sin. We have logical explanation - she failed to make a family, and now she is seeking new victim. So many stories that a woman get divorce not once, but couple, three, four times. You have more chance to get divorved with her. Be cautious, she should chasing you.