Marc by Marc Jacobs Sunglasses are a brand name sunglass inspired by fashion designer, Marc Jacobs. Marc by Marc Jacobs sunglasses come in both men's and women's collections. In 2010, these designer sunglasses come in all types of styles for women and for men including aviator, tinted, oval, oversized, polarized and more. Marc by Marc Jacobs is a win in every means when it comes to buying a discount authentic designer sunglasses this year.