Product Details Available in 14kt gold plated brass or Rhodium plated brass Lobsture Closure Size & Fit Our Female Model is wearing the 18" necklace Model is 5'10" with 30.5" bust, and 23.5" waist Our Male Model is wearing the 20" necklace Model is 6' 3" with a 32" waist Product Care: METAL: Use a soft cloth to gently wipe clean, then remove any remaining impurities with mild diluted soap. Rinse with warm water and dry thoroughly before storing in the provided jewelry pouch. Do not use abrasive cleaners, steamers or ultrasonic machines. GEMSTONE: Avoid contact with perfumes, hairsprays or other chemicals. Clean with a moistened cloth. Do not use chemical jewelry cleaners.