Zac Posen | 8,322 followers on LinkedIn. Inspired by a rich heritage, the Zac Posen brand is a modern study of style informed by shape, silhouette, color, and how a woman lives. Strong femininity and sophisticated, sexy silhouettes bring a fun and playful aspect to how she dresses – occasion or casual – by mixing or contrasting unexpected elements. Pieces can be dressy or casual depending on fabric and mood bringing endless styling options and a youthful energy.