The reviewer, Katie, is highly impressed with the Matteo Necklace in Gold color by Tini Lux. She mentions that she is obsessed with chunky statement necklaces and finds this one to be of exceptional quality. Katie appreciates the thickness of the necklace and highlights its adjustability as a key feature. She recommends shopping from Tini Lux and concludes by stating her obsession with the brand. Overall, Katie's review indicates that the Matteo Necklace is a stylish and well-made accessory that offers versatility and comfort.