Pokemon Go: Eevee Evolution Guide

Pokémon GO Eevee evolutions: name trick and evolve conditions

Pokemon Go Eevee Evolution, How to get all 8 Eevee evolutions

Eevee - Pokemon Go

Pokémon GO City Safari

How is Eevee's evolution determined in Pokémon GO? - Quora

Controlling what your Eevee evolves into in Pokémon GO

Pokémon Go Eevee evolutions explained

Eevee

Pokémon Go removes a bummer Pokémon from its rarest eggs (update) - Polygon

I'm unsure if this is a bug or not, but I'm looking to evolve my Eevee into Umbreon. I've completed the steps to do so (Buddy, walked 10km) and the silhouette shows