To find your perfect bra size, you need two main measurements: your and your bust size . While many brands use different sizing charts, the following steps are the standard way to calculate your starting point at home. 1. Measure Your Band Size
Example: If your bust is 36" and your band is 34", the 2-inch difference means you are a 34B. Signs of a Perfect Fit how to know what size bra to buy
Your breasts should be fully encased in the cups without bulging over the top (spillage) or leaving gaps in the fabric. To find your perfect bra size, you need
Wrap a soft measuring tape around your ribcage, directly under your bust. Keep the tape level and snug against your skin, but not digging in. This is usually your band size. Measure Your Band Size Example: If your bust
Some guides, like the Bra Fit Guide from Shyaway , suggest adding 4 inches to your underbust measurement if it's even, and 5 if it's odd, to reach your band size. 2. Measure Your Bust Size
Subtract your from your bust measurement . Each inch of difference corresponds to a cup size: 1-inch difference: A cup 2-inch difference: B cup 3-inch difference: C cup 4-inch difference: D cup 5-inch difference: DD/E cup