The formulas to calculate Bust Size, Band Size, or Cup Size are:
\[ B = BS - CS \]
\[ BS = B + CS \]
\[ CS = BS - B \]
Where:
Bust size is a measurement that represents the circumference around the fullest part of the bust. It is a crucial measurement for determining the correct bra size, along with the band size and cup size. The bust size helps in ensuring that the bra fits well and provides the necessary support and comfort.
Let's assume the following values:
Using the formulas:
\[ B = 36 - 2 = 34 \, \text{inches} \]
\[ BS = 34 + 2 = 36 \, \text{inches} \]
\[ CS = 36 - 34 = 2 \, \text{inches} \]