Things You'll Need:
- clothing measuring tape
-
Step 1
Measure the band size wearing an un-padded bra. Use the measuring tape and measure under your bustline. Be sure that the tape is parallel to the ground. Make sure you exhale all of the air out of your lungs before you take the final measurement. You will want the smallest measurement possible.
-
Step 2
Write the number down, rounding to the nearest whole number. If the measurement is even, add 4 inches. If the measurement is odd, add 5 inches.
-
Step 3
Stand straight with your arms at your side and measure your bust at its fullest part to measure your cup size. Make sure the measuring tape is parallel with the ground. Round to the nearest whole number and write this number down along with the band size number.
-
Step 4
Subtract your band measurement from the bust measurement to calculate bra size. The outcome is used with the following guideline: 0 inches to 1/2 inch is an AA cup1/2 inch to 1 inch is an A cup2 inches is a B cup3 inches is a C cup4 inches is a D cup5 inches is a DD or E cup6 inches is a DDD or F cup










