nostalgic

/N AO0 S T AE1 L JH IH0 K/
noun
  1. 1

    A person who displays nostalgia for something.

adjective
  1. 1

    Of, having, or relating to nostalgia.

  2. 2

    Reminiscent of the speaker's childhood or younger years.

Source: https://en.wiktionary.org/wiki/nostalgic