A push-up bra is a type of women's undergarment designed to enhance the appearance of the bust. It features padded cups that lift and support the breasts, creating a fuller and more rounded look. This style is popular for wearing under various outfits, especially those with low-cut necklines. The padding in a push-up bra can vary in thickness, allowing for different levels of enhancement. Many women choose this style for special occasions or to boost their confidence. Push-up bras come in various designs, colors, and materials, catering to individual preferences and fashion needs.