Your Summer holiday puka shell necklace has risen from its sandy grave to get a modern makeover for 2019. Sally isn't the only one selling seashells by the seashore, as jewellery designers like Tohum and Aurélie Bidermann are giving sleek upgrades to beachy rings, bracelets, earrings, and necklaces. Plus, who could possibly miss the oversized shell accents Michael Kors sent down the runway during Fashion Week? It's only a matter of time before these Summer-approved pieces flood the racks of every major retailer in all their nostalgic glory.