The bob is the classic hairstyle for women over 50. The hair length is short.
19 Short Layered Hairstyles Over 50 Best Hairstyles http://www.besthairstyle.co/short-layered-hairstyles-over-50/
111 Best Layered Haircuts For All Hair Types 2019 https://www.beautifieddesigns.com/layered-haircuts/
150 Hairstyles Thatll Make Thin Hair Look Thicker https://www.closetcouture.com/hairstyles-for-thin-hair