One of my go-to references for mixes is I Know by Big Sean, mainly because of the slight chorus effect on the vocals and no matter what I do I can't seem to get the same vibe. Wondering if anyone has any ideas or tips in achieving that vibe.

 

Bruh, post a sample of what your attempting to describe. Your description is too vague, and audio as a medium is too abstract to pinpoint what you mean from the words you're using.