What is a Coastal Grandma? Are you wondering what a Coastal Grandma is? Have you overheard your kids talking about Coastal Grandma Chic and secretly wondered if they might be talking about you? Well, let’s dive right in, seize the seahorse by its tail and discover this timeless trend that is making waves with Australian women. Coastal Grandma is a fashion and interior design trend that has evolved from the typical “preppy” fashion of East Coast USA.   A refined blend of class