The woman constantly talked about herself and all the wealth that she had gained over the years.

pretentious

formal

humble

chatty

elaborate

She is pretentious.

Explanation:

A pretentious person is a person who wants the brag about their money, status or accomplishment. A person wants to impress others and draw the attention to them. A person of this adjective represents themselves bigger than they actually are. They have more money than anyone else, they are smarter, they have more knowledge, a better social status ... etc.