Antique Plated necklace and pendant with an 18K gold plating, it is approx. 20mm (3/4 inch) at its widest point. The shorter necklace is 16" Long, and the longer is 18" Long. There is a 2" extender on the clasp to add 2" to both necklaces. A gorgeous on-trend celestial necklace, Stylish, understated and bound to attract comment. As its length is adjustable it is perfect for layering with dainty chokers or statement medallions.