SUIT JACKET RULES

THE DO'S AND DONT'S OF SUIT JACKETS 

SINGLE BREASTED TWO BUTTON SUIT
-The top button must be fastened when standing
-The second button should never be fastened when standing

SINGLE BREASTED THREE BUTTON SUIT
In this case, there are two options;
-Fasten the top two buttons and leave the third unfstened when standing
                                       OR
-Fasten only the middle button

NB: -The jaccket MUST be unbuttoned when when seated