Tagged when breasts are shrinking in size, usually quickly and beyond what is biologically possible. This tag is often afflicted with gender transformation. A form of shrinking.

In some cases, the breasts can become small enough to retract into the body and disappear.

Not to be confused with:

*

Related tags:

• sequence
• transformation
• gender_transformation
• breast_expansion for the opposite case where existing breasts become bigger.
• breast_growth for the opposite case where entirely new breasts form.