A designer dressed Chappell Roan with seaweed. But don’t expect to find the approach in stores — yet
NEW YORK — At her kitchen stove, fashion designer Caroline Zimbalist looks like an alchemist at work as she stirs a pot full of corn starch and a thickener made from seaweed. The peppermint-scented mixture glitters as she carefully pours it into silicone molds of hearts and leaves. When the material hardens, Zimbalist will stitch…