Every bra size has a sister size: This is how it works

Every bra size has a sister size. What exactly does this mean? And why is it important to know your sister size, especially if you have larger breasts?

5 Frustrating Photos That Show the Realities of Choosing the Right Bra

Bra Sister Sizes + Sister Size Chart

How to prevent uncomfortable underwire

How to prevent uncomfortable underwire

Bra Sister Sizes + Sister Size Chart

Bra Sister Sizes + Sister Size Chart

Bra Size Calculator and Tips for Calculating Bra Size - Lacy

Why is it important to wear the right bra size?

Sister Sizes: The Bra Secret Every Person Should Know – Sister

Bra size - Wikipedia

Understanding Bra Sister Sizes

What Does My Bra Size Actually Mean?