What's a sister size to 30D/DD? most shops don't carry band size 30, so I'm wondering what an alternative size to mine would be, so I can buy bras locally : r/ABraThatFits

Hi girls! 💗 👉🏼 I've added a size chart that I found - Depop

Sister Sizes

What is sister sizing? – SHEER

Bra Sister Sizes – A Secret You Should Know About Bra Sizes – Lovemère

Sister Sizes: The Bra Secret Every Person Should Know – Sister Sizes & Equivalent Bra Size Chart – ThirdLove

recommendation] I measure at a 30DD after believing Victoria's secret measuring me at 32B and I don't know where to start : r/ABraThatFits

Hello, FFA! I'm a bit new to this sub, but I noticed many of you are in ill-fitted bras. : r/femalefashionadvice

What is Sister Sizing? – Fleur of England

What Are Bra Sister Sizes And Why Do They Matter? - SHEFIT

Bodyshaper Corset Bustier Lingerie Nightgown Bodysuit Girdle Bra

Need to sister size down? 30DD - Cleo » Mimi Padded Balconnet Bra

Pink by Victoria's Secret 32D on tag Sister Sizes: 34C, 30DD

OnGossamer Women's Beautifully Basic Strapless Bra in Beige, Size 30DD

Need to sister size down? 30DD - Cleo » Mimi Padded Balconnet Bra (8091)