This is a Kate Spade New York pendant necklace featuring an ice cream sundae-shaped pendant made of glass and plated metal with cubic zirconia accents. The pendant hangs from a 32-inch chain with a 3-inch extender, and the metal is yellow gold-plated. The necklace is not vintage and is designed by a well-known designer brand. It is a stylish and playful accessory that can add a touch of fun to any outfit.