breast_expansion
When a character's breasts are shown to be growing or implied to have grown from a smaller to a much larger size.
Not to be confused with alternate breast size, which is when the breasts are simply drawn a different size, with no implication of the breasts actively expanding in size.
h4. Examples
* !post #7497650
* !post #6982836
h4. See also
* alternate breast size
* ass expansion
* breast reduction
* Tag Group:Breasts Tags
Aliases: none