I want a female Espeon , Umbreon, Vaporeon, Leafeon, and Glaceon. I just want Flareon and Jolteon to be male.
Yes, yes you can. Since all female Eevees are rare to find, you'd have to get lucky or soft restart right before you talk to him.
link to Eevee
Yes. It's harder, as it is a 12.5% chance.