Introducing the Marc Jacobs MJ 1001/S 807 Sunglasses. Designed to captivate fashion-forward trendsetters, these womens sunglasses are a must-have accessory. The bold square frame is made from acetate, with a beveled front for a modern 3D effect.otice the iconic double J metal logo on the temples, the lettering logo along the brow bar, and the refined logo-engraved plates on the inside of the temples and tips – luxurious yet discreet. The exclusive five-hinge design ensures durability, while the UV lenses can be replaced with prescription lenses, making this model a cool alternative to traditional eyewear. Size: 51/21/140.