John Hardy adjustable bracelet. Has been worn twice. It has smooth labradorite stones, sterling silver beads, and a nylon cord. Labradorite Sterling silver & nylon Adjustable pull cord. SIZE Diameter, about 5" (at widest point). I wear an 8-in bracelet and it fits fine on my wrist. And I have extra room. It will also tighten up to fit a smaller wrist. The bracelet can be worn by a man or a woman.