The 2pcs Underarm Sweat Vest is made of selected polyester fabric, which is anti-bacterial, breathable, durable, and quick-drying. It is the perfect choice for individuals dealing with hyperhidrosis and iontophoresis. This sweatproof undershirt features hidden armpit pads made of super high elastic fiber, ensuring a flexible and comfortable fit for most cup sizes. With its large anti-sweat protection, the absorbent and waterproof 3-layer sweat pads are sewn into the entire armpit area, providing a dry environment throughout the day. Not only does this sweatproof shirt serve as a sweat crop top and undershirt with sweat pads, but it can also be used as a breast push-up support bra top. A must-have for women, this sweat shield effectively blocks sweat stains and keeps you dry all day long. It is an essential addition to every woman's wardrobe, especially during the summer. Suitable for activities such as golfing, running, cycling, workout, yoga, and more. Key Features: Made of selected polyester fabric Anti-bacterial and breathable Flexible and comfortable fit Large anti-sweat protection Can be used as a breast push-up support bra top Blocks sweat stains and keeps you dry Essential addition to every woman's wardrobe Suitable for various activities