Your casual cotton separates are no longer just for the day! In this episode of FabSugarTV's How To, we're going to show you how to mix your breezy basics with more sophisticated formal separates. Create effortlessly cool outfits this year by combining your casual tops with dressier pieces on bottom. This pared back elegance is instantly chic! On Allison: Rebecca Taylor jacket, Equipment blouse from Bloomingdales Santa Monica.