[[Breasts]] with a noticeable upward "perk". This tag is generally used for breasts that turn upward naturally rather than with the aid of a push-up [[bra]]. Also known as the 45:55 ratio or "beckoning breasts" as coined by Patrick Mallucci, who led a large research study into what defines an attractive breast.

For breasts that are the opposite of perky, see [[sagging breasts]].

h4. See also

* [[pointy breasts]]
* [[bouncing breasts]]
* [[hanging breasts]]
* [[Tag Group:Breasts Tags]]
* [[Tag Group:Body Parts]]
beckoning_breasts