Yes, there's onomatopoeia for having a flat chest.

What's a cardigan tag?

Main Entry: car·di·gan
Pronunciation: 'kär-di-g&n
Function: noun
Etymology: James Thomas Brudenell, 7th Earl of Cardigan died 1868 English soldier
: a usually collarless sweater or jacket that opens the full length of the center front

Thanks. I thought it was a name of the artist.

Aww :\ *gives her a huggle* Small-chested women are cute >.>

I totally agree, Septfox.