I Never knew this. Fit band size first, then cup size-- cup size is relative to band size.

How to Measure Your Bra Size: Bra Band and Cup Measurement Chart

What size bra do I need if my band is a 35 and my bust is a 38

How Do I Find The Right Size Bra?

How to Measure Your Bra Size: Bra Size Charts, Band and Cup

What Does My Bra Size Actually Mean?

Came across this quick guide on r/coolguides. Is it just me, or

cdn.shopify.com/s/files/1/0305/6249/files/02_2019_

Cup Sizes – It's easy, isn't it?

How to Measure Your Bra Size: Bra Size Charts, Band and Cup

Bra Sizes Explained – Harlow & Fox

How To Measure Your Bra Size