A [[harness]] worn specifically on the chest, either the [[pectorals]] or [[breasts]].

Do not confuse with [[bondage outfit]], which is for the whole body. 
If the belt is directly underneath the [[breasts]]/[[pectorals]] and touching them, consider adding [[underbust]].

h4. Examples

* !post #6162408
* !post #3975910
* !post #3563582
* !post #4030692
* !post #6212109

h4. See also

* [[chest belt]]
* [[shoulder belt]]
* [[harness]]
* [[leather]]
ハーネス 上身安全带