Baum und Pferdgarten updates the trench coat with Deona. The oversized fit is designed with contrast piping, storm flaps, and a belt to cinch the waist. Baum und Pferdgarten updates the trench coat with Deona. The oversized fit is designed with contrast piping, storm flaps, and a belt to cinch the waist. Founded by Danish designer duo Rikke Baumgarten and Helle Hestehave in 1999, Baum und Pferdgarten is one of the leading Danish fashion houses. Their timeless and design-led collections are full of beautiful fabrics, memorable prints, and bold colors.