[Search] What outfit is this?

[Daedric Prince of Lust]

And does it have an UUNP conversion?

[enya]

"LB Dark Queen", originally for Lady Body. Don't know an UUNP version but there's amongst other things an UNPB BBP one:

 

https://eskrimmods.blogspot.com/2017/07/dark-queen-unp.html

 

http://mitakusaner.blog.fc2.com/blog-entry-566.html