Evan Peters was 28 in X-Men: Apocalypse when he played the character 'Peter Maximoff / Quicksilver'.
That was over 8 years ago in 2016.
Today he is 37, and has starred in 28 movies in total, 7 of those since X-Men: Apocalypse was released.
In X-Men: Apocalypse, I think Evan Peters looks: