Pearls have come a long way and now Joc Pederson is wearing a pearl necklace for what seams to be good luck. As it should be. Pearls are a magical and mystical organic gemstone that are a true phenomena. The popularity of pearls is unmistakable in the Deep South as well as everyone has to have them right now. Pederson’s wearing of the pearl necklace is extending a true fashion statement we are seeing. Looks like an 8mm size at this link: 8mm Pearl Necklace