This is a vintage style sweater chain necklace designed for women. The necklace is made of tin alloy, which is a durable and lightweight metal. The pendant of the necklace has a round shape and features a unique design that is both elegant and eye-catching. The necklace is designed in a vintage style and has a rope chain that is both durable and stylish. The necklace has a length that is suitable for a sweater chain, making it perfect for wearing over your favorite sweater or cardigan. The necklace is also designed to be compatible with all types of outfits and occasions, making it perfect for wearing to parties or other special events. Additionally, the necklace has a mood tracker function, making it a great accessory for those who want to keep track of their mood throughout the day. Overall, this necklace is a beautiful and versatile piece of jewelry that is perfect for any woman who loves vintage style and elegance.