Breasts come in all shapes and sizes. Some are round, some are pointed, some are asymmetrical. Some are large and some are small. There is absolutely nothing wrong with your breasts or nipples based on their size or shape.
Some of us can self-perceive that we have underdeveloped breasts if we note a discrepancy between our body image and the internalized images of socially acceptable or desirable breast size and shape. It’s worth noting that these images can come from less than reliable sources, embedding an unrealistic standard of “beauty” in our minds.

Causes of Small Breasts
Breast size is influenced by several factors, most of which are completely natural. Here are the main reasons you might have small breasts: