The pair of sunglasses rick ross often wear is made by Louis Vuitton. As a famous rapper, we are impressed by his cool style. With a pair of black sunglasses, he displayed his personality completely. If you want to buy the same one, I recommend you to buy from the online shops. Here, I would like to give you a website:
Well, as far as I know, rick ross likes to wear a variety of sunglasses, big black sunglasses, aviator sunglasses etc. However, his favorite sunglasses are aviator sunglasses. Actually, I like them very much because they would make you appear more handsome and mysterious. Anyway, you can get them at every large optical store. But their price depends on the brand you choose. Perhaps you can take a look at Alibaba.
Some people say that from the picture he thinks that Rick Ross wears a pair of sunglasses prominently featuring Louis Vuitton trademarks. If you have interest on this type, you could go to the near eyeglasses real stores to have a look. Or you could some online stores with good reputation to have a search.