How do bra measurements and sizes work? This makes no sense to me

7 Common Bra Fit Issues & How to Solve Them - Solutions to Common

Bra Sizing is Not Consistent

Why are there so many different bra sizes? How does one know which one they need? - Quora

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

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

Would a 32B bra fit the same as a 34A? - Quora

What is my cup size if my bust measurement is 35 inches and my underbust is 30 inches? - Quora

ThirdLove Bra Size Chart - Find The Perfect Bra For Your Cup Size

A guide to pattern cup sizes (and a handy reference)

Can someone help me with finding my bra size? My bust size is 36 inches and the under bust size is 28 inches. So what's my bra size in India? - Quora

What is the meaning of the measurement (36-90) written on a bra? - Quora

I am using 34 size bra, bit confused with A, B and C size bra guide me which size will be bigger in B, C and D? - Quora

Bra Fit Guide, Bra Size Quiz

Bra Sizing is Not Consistent