Pretty Platinum wave design necklace. Platinum necklace measures 2.2mm in width and price shown is for the suggested 16 inch length, approx. 20.8grams. Custom made to order necklace available in any length. This chain looks best when it lays flat, suggested lengths include 16", 18", and 20". Chain is secured with a lobster clasp and is about 1.8mm thick. At 2.2mm this style is on the dainty side.