aa cup

The smallest possible breast size.

Measuring less than 1 inch difference between the bust and the below bust (band) measurments.

aa cup is basically a training bra.

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aa cup

Part of the Itty Bitty Tittie Committee

Did you hear about Steph, Cam and Nash? We thought they were guys with there AA Cups

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AA-cup

A bra size so small that many scientists are baffled how some girls have breasts that small and why it even exists

Guy: What bra size do you wear?

Girl: I'm AA-cup.

Guy: THAT SMALL!? I don't think you need a bra at all if its that small

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