Supportive brassiere-like structures on the inside of another garment, such as a swimsuit or tank top, which provide support for the bust without the need for a separate bra.

• 内藏式文胸一般有两大类，一种外形上更像是小背心的款式，但是在胸部位置有加入罩杯衬垫，因此在这种内藏式文胸下面一般不用再穿另外一件文胸。