Wrap the tape measure around your chest, at the fullest part of your breasts. The tape measure should be resting loosely on the fullest area of your breast. Do not pull the tape measure too tight, or you will flatten your breasts and get an inaccurate measurement. Determine your cup size. Step 2: Measure Your Bust Size. Before you can get your cup size, you need to measure your bust size. To do this, you need to wrap the measuring tape around your upper torso and on top of the highest point of your breasts (i.e., your nipples). Learn how to measure bra size at home (your cup size and band size), convert bra sizes across sister sizes and different countries’ sizes, and find other bra sizing tips at Bare Necessities! Bare Necessities is the only online intimates retailer to offer certified Bra Fit .
Wearing the wrong bra size can ruin an otherwise flawless outfit. These simple measuring instructions will ensure a perfect fit. Here how do you measure breast size
a few telltale signs that you may not be: Keep in mind that certain factors can cause you to change bra size: If you suffer from any of the fit issues above, head to a professional bra fitter—or bust out the measuring tape and follow the steps here. How to Measure Your Ring Size.