Sylveon is the Fairy Evolution of Eevee. You can evolve Eevee into Sylveon by using a Fairy Stone on it, or leveling Eevee up with full PokemonAmie stats, along with knowing a Fairy-Type move. (Baby-Doll Eyes, Charm, etc.)
Disarming Voice, Tail Whip, Tackle, Helping Hand, Torpedo, Sand-Attack, Fairy Wind, Quick Attack, Swift, Draining Kiss, Skill Swap, Misty Terrain, Light Screen, Moonblast, Last Resort, and Psych Up.
Sylveons always like to look eligant, gentle, and very VERY beautiful. They look selfish, but they're actually sweet, loving creatures who are very loyal. They also all love sweets!