36A and 34B — they're both technically a B cup. They're called

How to Choose the Right Bra (with Pictures) - wikiHow

What do the numbers and letters on bra sizes mean? - Quora

24/7® Classic Second Skin Unlined Bra

My bra isn't fitting right. It is wireless, and a 34B. The center isn't flat on my chest, and the back rides up slightly, but I spill out of a 32B. What

Bra Fit Tips and Tricks-How to Tell if You're Wearing the Right Bra

Calvin Klein Women's Sheer Marquisette Unlined Plunge Bra, Subdued, 30C : : Clothing, Shoes & Accessories

on a post saying the average bra size in the us is 34DD. wait till he finds out that 34dd is not a very big size : r/badwomensanatomy

Finally, Bra Sizes Explained – Understanding How Bra And Cup Sizes Work – ThirdLove

If I wear a 38C in bra size can I fit into a 34DD or a 32DDD/E? I know they are 'sister sizes' but how do I know which one fits me

Aladdin's Magic Lamp

Understanding Sister Sizing to Find the Perfect Sports Bra Fit

SYROKAN Women's Full Support High Impact Racerback Lightly Lined Underwire Sports Bra Brick 32B : : Clothing, Shoes & Accessories