Breasts that are very large compared to the character's overall proportions.
If a single breast is larger than the character's head, but less than twice the volume of the head, then this tag should be used.
dekachichi (デカチチ) – デカチチ at Wiktionary
- pettanko (aka flat chest)
- small breasts
- breasts (normal size)
- large breasts
- huge breasts
- gigantic breasts