Let's start from the beginning by answering the question, “What is an unlined bra?” An unlined bra, by definition, is a bra made with one layer of fabric across the cups, no padding or foam included. ... Unlined bras come in a variety of fabrics so you can choose whether or not your nipples show.

What is the point of an unlined bra?

One of the major benefits of an unlined bra is that they do not sculpt your breasts or make them look bigger. Some padded bras over exaggerate or round out the shape of your boob. Unlined bras stand out due to their ability to support your breast, while highlighting the natural shape of your breasts.

When would you wear an unlined bra?

You'll want to wear an unlined bra when a barely-there underpinning is in order — but keep in mind that less coverage also means less modesty. If that's a concern, stick to unlined bras only under thicker knits and layered tops.