Melife Flaunt Bodywear - Gothic Heart Choker Necklace Collar (Black) ADJUSTABLE - Fits neck size from 12 inches to 15 inches. With 3 different adjustment sizes. Total overall length is 15.3 inches and the band is 3/4 of an inch wide. HYPOALLERGENIC - nickel, lead and cadmium free. Safe for sensitive skin and most common metal allergies. Perfect if you want your necklaces nickle free. 100% SATISFACTION GUARANTEE - please return the choker necklace if you are not completely satisfied with your purchase.