(This review is for the original formulation, bottle purchased in 2015.) Bat is undeniably, the strangest, most wonderfully unique perfume you will ever smell. Opening with a nearly overwhelming note of damp, primordial earth both vegetal and mineral in execution, this immediately conjures inky caverns and pitch-black, damp limestone caves. The scent then morphs into something I can only describe as “night air and velvet darkness”; I cannot say how she has done this, I only know that it is the very essence of the vast, temperate midnight sky, the glowing moon high overhead. At this point it becomes something quite different, and–quite possibly–even more beautiful. Soft fruits, delicate musks, and resins lay at the heart of this enigmatic scent and combine to create a fragrance that lightly circles around the wearer to surprise them with a mysterious sweetness at the most surprising times. According to Dr. Covey who has spent a great deal of time researching and studying bats, with this quality the scent has succeeded pretty well in doing what she envisioned