極上の貧乳 ぺったんこ 大平原の小さな胸 無乳 ナイチチ 平らな胸 ツルペタ つるぺた 平胸 まな板 flat-chested
A female character with a completely flat chest, that is, no [[breasts]] whatsoever. For breasts larger than flat yet smaller than normal, use the [[small breasts]] tag. 

Flat chests should not be tagged as [[breasts]].

[[Child]] characters should not be tagged with [[flat chest]].

h4. Examples

h5. Flat chest

* !post #7613361
* !post #7588291
* !post #6002530
* !post #7569935

h5. With [[small breasts]]

* !post #7445003
* !post #7108806
* !post #6971058
* !post #5155983
* !post #2427099

h4. Breast sizes

* flat chest
* [[small breasts]]
* [[medium breasts]]
* [[large breasts]]
* [[huge breasts]]
* [[gigantic breasts]]

h4. Related tags

* [[breast conscious]]
* [[child]]
* [[flat ass]]
* [[flat chest joke]]
* [[loli]]
* [[naizuri]]
* [[nipple slip]]

h4. See also

* [[Tag group:Breasts tags]]
* [[Tag group:Body parts]]
flat chest