Sterling Silver 925 necklace oval link double heart pendant chain. It will fit a medium neck as it is 40.5 cm (16 inches) in length. It is a t-bar toggle closure which is hallmarked 925 on the ring and full hallmark on the t-bar. Lovely chunky well made chain, in very good condition with a few surface marks, it weighs a total of 36.6 grams.
The width is approx 5 mm, please see all photos.