Our example of 30 would have you guessed it a 34 band size. When people talk about breast size they often describe it in terms of bra size. A bra size is merely based on the measurement of your rounded chest width to measure your bra size run the tape over your rib cage directly under the bust and add 125 cm. Then bra size 725 125 85 cm. For example if you determined that the teens band size was 34 inches 30 inches of measurement plus the added 4 and her cup measurement was 36 inches subtracted that would leave a difference of 2 inches or a b. At age 7 15 of girls are already developing breast tissue.
Must be evenly divided by 5. The band or frame size is the firm circumference fitted not tightly measured directly underneath the breasts. Use the following to convert the bra sizes betweem different locations. A is equal to 1 inch b is equal to 2 inches c is equal to 3 inches and so forth. The average bra size in the united states is 34dd. This figure can vary by country.
Put em together and the example bra size is 34b. The bust size is the loose circumference measured around the chest over the fullest part of the breasts while standing straight with arms to the side and wearing a properly fitted bra. This difference will determine the bra size for every inch of difference cup size increases. Its especially difficult to calculate the average bra size among teenagers because puberty can hit at wildly different times. Breasts change size and shape throughout life and even on a monthly basis as they can swell slightly during menstruation. To determine your band size take measurement 1 your rib cage and add 4.
Bra size are available only in 80 85 90cm. If the chest width is 725 cm.