Athletic Cup Size Chart. These larger bra cup sizes do exist and are just slightly more difficult to find than more common smaller cup sizes. Note the number in centimetres and round it to the nearest whole number.
Therefore the cup of 34B is the same as 32C or 36A. The cup size increases as you move from top to bottom on the chart. Check out our size charts online.
The number you get is your band size.
Take your rib cage measurement from step 1 and read across the chart below to. Go up or down a half-cup. Therefore the cup of 34B is the same as 32C or 36A. Use the number you get to determine cup size from Cup Size Chart below.