This light blue-colored December birthstone cross necklace makes a colorful, personalized statement of faith. The silver-plated, 1/2 inch metal December birthstone cross comes on an 18 inch chain, which is the preferred size for most pre-teens, teens, young adults, and women. The religious December birthstone cross necklace is beautifully decorated with light blue-colored crystals. This blue December birthstone cross necklace makes a lovely and affordable gift for a December birthday, First Communion, or Confirmation. Start a December birthstone tradition for a friend whose birthday is in December by giving this beautiful blue December birthstone cross necklace. Our blue December birthstone cross necklace comes on a display card for ease in gift giving.