"Women who already are married to a certain charm." is "품절녀"(pum-jŏl-lyŏ) in Korean.
The literal translation is (품절녀) "out-of-stock woman, sold out woman". Already or got married, it refers to the "out-of-stock condition" to have a specific partner. Even though there is a charm to the woman, that contains the meaning regrettable rather accustomed to love relationship.