Question: how to evolve eevee into espeon on pokemon sword?
Answer: How to Evolve Eevee into Espeon. Espeon is a Psychic-type Eevee evolution, introduced in Pokemon Gold and Silver. Raise the Eevee's Friendship to three hearts, and then level it up during the day. Make sure Eevee does not know a Fairy-type move, or it will evolve into Sylveon!