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

Pokemon Let's Go Eevee Evolutions

Pokemon Go Eevee evolutions explained

New Eevee evolution icon for Espeon/Umbreon : r/TheSilphRoad

Pokemon GO': Here's The Naming Trick To Evolve Eevee Into Sylveon

How To Evolve Eevee Into Sylveon And All Evolutions In 'Pokemon GO

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

Pokemon Go: How to Get Sylveon

Pokemon Go: How to Evolve Eevee Into Sylveon « SuperParent

Pokemon Go: How to Evolve Eevee Into Glaceon « SuperParent

How to evolve Eevee into Espeon and Umbreon in Pokemon GO - Phandroid