This J Crew necklace will add a pop to your summer wardrobe. The necklace can either be worn at 18 inches or 16 inches. There is a very secure clasp that is easy to open & close. The ivory ceramic flowers have diamond like stones set in them. The flowers are approximately 3/4 inch in width. They are interspersed with a mother of pearl type stone that is about 1/2 inch.