PRODUCT INFO High quality 316L grade stainless steel chain necklace TARNISH RESISTANT - It will not rust or turn colors from excessive sweating or showering Includes an ELITE ATHLETIC GEAR branded velvet pouch for storage or easy gifting.  Chain Size: Thickness: 3.07mm Lengths: 18" 20" 22" 24" 26" We highly recommend measuring around your neck prior to ordering to ensure you get the correct size necklace. Please factor in where you want the necklace to sit below your neck and the dangle of the pendant.  *Sizes are approximate.