What are Sister Sizes?

The term ‘sister size’ is a technical term often used in the lingerie and bra industry and we bet you’ve heard it a lot but don’t really know what it means.

Find your perfect fit with sister sizing

Sister Sizes

What Are Bra Sister Sizes? – Harlow & Fox

Bras: What is Sister Sizing? Bra Sizing Explained by Kimmay

Bra Sister Size

What is Sister Sizing? – Fleur of England

Bra Sister Sizes and Size Chart

What is Sister Sizing? – Fleur of England

Bra Sister Sizes: Cup Size Charts & Secrets

Bra Sister Sizes Explained – Brastop US

What is 'Sister Size' and how it's different from your bra size?