Can a women with small or tiny breasts go without wearing bra?

It depends on the individual's personal preference and comfort level. Some women with small breasts may find that they do not need to wear a bra for support or coverage, while others may prefer to wear a bra for various reasons, such as modesty or to enhance their appearance. Ultimately, it is up to the individual woman to decide whether or not to wear a bra, regardless of her breast size.