Exclusive, when referred to an object, means that the object is unique, custom-made, one of a kind.
It is hard for designers to keep making exclusive products because if they make too many of the similar object, they won't be considered as exclusive anymore.
Snobbery, when referred to a person, means a person who would like to show-off that he is better or knows more than others. News reporters, for example, are considered to be snobbery because they often try to report news that no one else has, do investigations that reveal shocking finding or claim that his weather forecast is more accurate than other weathermen's. Basically, the person tries to raise himself up above others.
Exclusive, when referred to a person, means that the person tries to live in a low-key quiet life but unsuccessful because he/she is so popular. There are not too many of those. Jackie O' is one of the few. She wanted to spend quitet days in Rome but ended up being followed by her fans and being invited by VIP's who admire her. Basically, she has never wanted to be famous or try to do anything to attract public attention but her life paths and the people around her kept raising her up into the spotlight.