This great necklace was designed by Yves Saint Laurent. Each side has 3 rows of glass black beads leading down to the modernistic shaped centerpiece. The centerpiece has a gold tone border embedded around a black modern shape. It has a hook clasp and the necklace measures 16". The centerpiece is approx. 3" wide x 3" long. The black beads measure 3/16". This necklace has the "YSL" tag and is signed "YSL" on the back of the centerpiece. It is in excellent condition.