Buttons and button holes
For all single breasted closures the buttons are precisely on the center line of the garment.
For all double breasted closures the central line of the garment is between the buttons.
Space between buttons on the garment must be equally distributed.
Buttonholes on the garment must be depicted.
Leading edge must have an extension from line of buttons.
Size of the buttonhole must be correlated with the size of the button.