Hilary Duff Put a Preppy Twist on the Spring-Ready Sweater Style Jennifer Garner Is a Fan of, Too

Hilary Duff Put a Preppy Twist on the Spring-Ready Sweater Style Jennifer Garner Is a Fan of, Too

Polo sweaters work for workdays, weekends, and everything in betweenMattpapz/BACKGRIDHilary Duff made a memorable return to the stage, and her effortless outfit while out in London is still top of mind. The singer kept her off-duty look just as polished as her on-stage wardrobe, centering her style around a comfy yet tailored staple we’ve been seeing everywhere: a polo sweater.With its oversized collar, knit fabric, and sophisticated design, pol…