Sentence examples for a sleepover from inspiring English sources

The phrase "a sleepover" is correct and usable in written English.
It can be used to refer to an event where someone stays overnight at another person's home, typically for social or recreational purposes.
Example: "I'm excited for the sleepover at Sarah's house this weekend; we have so many fun activities planned!"
Alternatives: "an overnight stay" or "a slumber party".