Yes, they are so good that they have been well known by many people all around the world. First, the factor that makes it very famous is that Robert Marc offers the finest and most exclusive luxury eyewear collections from around the world. And then, they are of good quality, which is also very important for the sales of sunglasses. Of course, if you wear them, it will make you look fashionable and show your personality. So many people will choose them. The average cost of them can be 200 dollars. In some degree, it can be kind fo expensive. But in my opinion, they are worth the money.
The average price of the robert marc sunglasses is about $ 160. However, they can cost as high as $300. It is based on your actual needs to choose the suitable one. They are good at both the design and the quality. It is cool at the design. And it is durable to wear.