where do i get this kind of hairstyle?

khung90s

i couldn't find it on daz3d

nonesuch00

A very similar on is included with the free Genesis 8 Starter Essentials called Toulouse Hair

https://www.daz3d.com/genesis-8-starter-essentials

Even more similar is the Duke Hair from the free Genesis Starter Essentials called Duke Hair and since it's Genesis it autofits to the Genesis 2, Genesis 3, and Genesis 8 female characters already.

https://www.daz3d.com/genesis-starter-essentials