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.

Examples

• Danbooru post #7497650
• Danbooru post #6982836

See also

• alternate breast size
• ass expansion
• breast reduction
• Tag Group:Breasts Tags