This diamond necklace is made to order with your Zodiac Sign and its corresponding constellation. Take your place in the stars with this adorable and smart necklace, all birth months are available and can be ordered in your precious metal of choice. We've made this necklace with an adjustable chain length from 16" to 18". We know you're gonna wear this all the time, and you'll need the option to wear it with different neckline clothing types.