Many fans and fashion experts attribute these changes to non-surgical factors:
Public interest in Taylor Swift’s bust size has spiked during several key eras of her career: taylor boobs
Initial rumors began after she appeared in plunging necklines at events like the People's Choice Awards. Surgeons at the time, such as Dr. Anthony Youn, speculated her cup size transitioned from a small A to a C. Many fans and fashion experts attribute these changes
A second wave of speculation followed her appearance at the Golden Globes and photos from her high-profile relationship with Tom Hiddleston, with some suggesting a "bust boost" had occurred earlier that year. A second wave of speculation followed her appearance
Most experts suggest that if she had a procedure, it was a moderate augmentation (possibly one cup size) that maintained a natural look proportional to her tall, lean frame.