15 1/4" choker with 2 1/4" drop in the front.  This is the original y necklace and it is gorgeous.  The bead ball chain is attached to rhinestone chain and the pendant has a rhinestone tail.  There is a octagon rhinestone in the center of the pendant, with rhinestones on the top, bottom and side of the pendant.  This is a genuine Art Deco piece you will love for your collection.  Not marked.