Choose a bra that fits perfectly when secured on the outermost hook. As the bra loosens over time, make the band taut by moving toward the tightest hook.
Place the tape measure around the fullest part of your bust, at nipple level. Make sure you are completely relaxed while doing this in order to achieve an accurate reading. Hold the tape measure securely around your bust, 1 finger from the bust. Make sure the tape measure is parallel to the floor so that it’s straight on your body. Now, you can take this measurement to the Bra Measurement Chart below. Locate your band size and follow the column down to find your cup measurement. Your cup size is located in the far left column.
“Keeping the tape around your back at band level, measure at the fullest part of your bust. Make sure the tape isn’t too tight by taking a full breath in and out, allowing the tape to slide to its most comfortable (yet snug) position.