STEP 1. Measure around the fullest part of the bust, making sure the fabric tape measure lies flat around the body. (A)
STEP 2. Using a tape measure, take a snug measurement around the rib cage directly under the bust (B)
Once you have the measurements A and B, enter them in the corresponding boxes and click on calculate.
1- Adjust the straps.
2- You should be able to slip two fingers underneath the center of the band easily with some resistance.
3- The band should be perpendicular to the floor and in the middle of the back.
4- Support is achieved through the cups and band, not through the straps. Center front of the bra should lay flat against the body.