I've always had a thing for black outfit PLUS now my current job "encourages" me to stock up more and more black outfit.

There's casual black, formal black, edgy black, and classy black. Would drive me crazy if I had to have couple of clothing sets for each of the needs.

 This kind of force me to be a smarter black outfit shopper (what a too-specific skill. lol) Long story short, I came across to these versatile black pieces