For many years, Jane’s Vanity has carried fine silk knits from Dana Pisarra, an Italian family-run artisanal manufacturer. Their body-hugging garments speak of Art Nouveau, with smokey colors, sinuous shapes, and lacey details. The Art Nouveau movement of early 20th century Europe was love at first sight for Italians. And they gave it its own special name: Stile Liberty. Yes, after the fabric store in London. Jane’s Vanity delves deeper.