Coastal Chic is a recent style trend making headlines under the name of Coastal Grandmother. It has elements of breezy dresses, straw accessories, and lightweight linens and cottons in neutral shades with the occasional splashes of bright pastels like blue, pink, and yellow. The trend brings to mind chic fashion icons such as Diane Keaton and Martha Stewart in their effortlessly comfortable styles that are timelessly classic and far from an actual trend that has an expiration date. There is no expiration date on timeless style just as there is no expiration date on personal style. We get to be cool, sophisticated, and stylish well into our grandmother years and…