Well that`s a hard question because aging makes an impact on our hair condition, face form and the whole style.
So practically you need to surf the Internet and try to choose the perfect one for you, but the problem is that you`ll hardly understand 100% how will it look like on you, because it also depend on a hairdresser, who will be doing your haircut .
May be this will help you to understand which hairstyles for women over 50 https://lovehairstyles.com/hairstyles-for-women-over-50-new-style/ will suit you the most