How to cut and sew a princess dart gown .

You first mark your shoulder and add half inches, u mark ur armhole, mark ur bust divided by 4 add 1 inche for dart and add 2 inches for sewing allowance, follow the same procedure for waist and Hip.. To get your princess dart you divide your armhole by 2. Divide ur breast point by two ND mark then join your breast point line to the middle of your armhole