Remember this order: such a/an + adjective + noun ? Never a such!

? CORRECT: It's such a beautiful day. ??
? INCORRECT: It's a such beautiful day.

? CORRECT: She's such a smart girl. ?????
? INCORRECT: She's a such smart girl.

? CORRECT: That was such an amazing concert! ??
? INCORRECT: That was an such amazing concert!

@Mehdi
@Mehdi
@Mehdi