This season, the beloved '90s summer-vacation trinket has been elevated to a whole new level of cool, reads the opening line of PorterEdit 's feature: Everybody's Wearing Shell Jewelry. Designed by Verda Alaton who's championing the return of the trend, Tohum's necklace is made from gold-plated brass and crystal 'puka' beads. The chunky pendant is shaped like a cowrie. Take cues from the likes of Leandra Medine Cohen and get the bracelet too.