One neat trick to create the illusion of a larger eye is to use a white eyeliner pencil to white-out your waterline. This immediately makes the white of your eye look noticeably bigger and thus more youthful.
The BEST Black Eyeliners // One that I MUST add and one I swear by: L'oréal's Infallible Blackbuster. I recommend it to first-time liner clients because it's so easy to use! You can p(Best Eyeliner Gel)