April Fool's Day 2019. Because making fun of gorgeous, but heinously evil birds is pretty funny. Each perfume is a progressive of the former, meaning the second perfume carries and ingredient of the first, the third carries and ingredient of the second, and so on. The overall theme of the perfumes is downy alabaster and to contrast the notion of a rude bird with a beautiful, smooth fragrance.
Perfumes are sold in Italian 8ml glass vials and are boxed.