Position the Measuring Tape: Wrap a soft measuring tape around your ribcage, directly under your bust where the band of a bra would sit. Ensure the tape is level and snug but not tight.
Preview
Record the Measurement: Note down the measurement in inches. If the number is odd, round it up to the nearest even number. This is your band size.
Step 2: Measure Your Bust Size
Position the Measuring Tape: Wrap the measuring tape around the fullest part of your bust, ensuring it is level and not too tight.
Record the Measurement: Note down this measurement in inches.
Step 3: Calculate Your Cup Size
Subtract Band Size from Bust Size: Subtract your band size from your bust size to find the difference in inches.
Determine Cup Size: Use the difference to determine your cup size based on the following chart: