Usted es especial. (formal)
Eres especial. (informal)
Soy especial.
Dieta Especial
Características especiales.
I guess you mean "You are special". That would be in Spanish "Eres especial"
Translation: Tú eres especial
"especial de navidad"
There's no special word for kosher in Spanish. It's just kosher.
De verdad me siento especial
"Eres especial para mi" Just like that =)
porque tu familia es especial?
"En este día especial de tu vida" In this special day of your life.
Mi Hijo