Are you able to breed two pokemon to get an Umbreon?


No. But leaving an Eevee, an Eeveeolution pokemon, and/or a ditto in the Paniola Ranch Nursery will result in another Eevee--which, in turn, you could try evolving into an Umbreon.

Updated on April 11, 2018

Original Article:

Pokemon Ultra Sun and Ultra Moon: Eevee Evolution Guide
By Cheeky Kid