Measure your bust at the fullest part
Measure your waist at the narrowest part
Measure your hips at the fullest part
Use a flexible measuring tape
Keep the tape level and snug, not tight
Compare your measurements to the brand’s size chart
Check whether the chart uses inches or centimeters
Use the largest measurement if you are between sizes
Consider the dress style and fabric stretch
Recheck your measurements regularly
Measure while wearing light clothing or undergarments
Ask for help to get more accurate measurements