ADJUSTABLE -fits most Please see all pictures of this item as I consider them part of the condition information. As needed- You can shine it up with a baking soda and water (make a paste) and lightly scrub metal snd crystal with soft toothbrush. I am adding more as I go through my jewelry and down sizing. Mariana ring with a teardrop opalescent blue center stone. Accented with matching round crystals for added sparkle. Antique silver-tone setting enhances the gem tones. Eye-catching piece for bold styling.