What Are the Key Factors to Consider When Buying Brown Leather Jackets?

I am planning to purchase a brown leather jackets and wanted to know what other people have to say on this? What are the specific areas important for decision processes in regard to quality and aesthetic characteristics? Which brands make good-quality brown leather jackets? Besides, who can guarantee that the used material is genuine leather, not an artificial one? I’ve been told that fit is crucial with leather jackets, so any help would be super helpful! Assuming that, what are the some some advice on maintenance that will help to maintain the condition of the jacket in the future?