I'm going to a little party, but i have 2 questions

1.) how many buttons should i button on my suit?

2.) should i put a handkerchief on my cardigan pocket and how should i fold it?

FOR THE JACKET JUST ON THE FIRST ONE. AND #2 NO NOT ALWAYS BUT ID YOU WANT JUST FOLD IT CORNER TO CORNER TILL IT HAS A TRIANGULAR EDGE .

Explanation:

HOPE THIS HELPED

1) you should button only 1 button 2) no handkerchief

Explanation:

1 button makes it formal and cool

With a handkerchief it makes it like a princess movie