Breast Expansion

When a female’s breasts get bigger. (Not to be confused with Muscle Breast, which is usually male pectorals that seem like breasts or actual, muscular breasts on a man.)

Related: Age Progression; Age Regression; Ass Growth; Belly Growth; Body Parts in Strange Places; Body Suit; Detachable; Foot Growth; Gender Swap; Getting Fatter; Getting Hairy; Getting Handsomer; Gradual Change; Hairless; Human to Animal/Anthro; Human to Body Part; Human to Inanimate; Inflation; Male Pregnancy; Race Transformation; Stretchy; Transformation; Voice Deepening.

Child of: Other Physical Changes.

Top Stories: “Just a little bigger”.

1 story found. Total word count: 31,368.

• Just a little bigger by Dream Big  CockUp Cock Self MuscUp Musc BreastUp Grad Tf Taller Bi Het  Drew has two problems: he’s got a crush on his two best friends, Vic and Sarah, and he’s self-conscious about being short and skinny. He’s not prepared for the changes that develop in both departments on their fateful post-graduation trip to New York City. Added Dec 2019 Updated Mar 2020 15 parts 31,368 words 19,551 views 4.6 stars (12 votes)