Measure Your Band Size
1. Measure in inches all the way around the body just below the bust with a measuring tape. Do not tighten the tape measure and also make sure it isn't too loose.
Band Size Chart
After a 38" band size your band number is the closest higher even number to your measurement.
|The right band size
Measure Your Cup Size
2. Standing with your arms at your side and wearing a non padded bra, measure in inches around the fullest part of your bust with the tape parallel to the ground.
Work out your bra size
3. Do your cup measurement minus your band measurement. For the most part, for each inch difference, the cup increases by one size.