Betsey Johnson Bat Necklace & Earrings Set. Betsey Johnson Set Pave Bat Earrings & Necklace These earrings are delicate and spooky. The necklace is a beautiful statement piece! Beads & rhinestones are layered in with glittery black bats, and it's hematite-tone metal mix & approx 16" long w/ 3" extender.