Bikini underwear is a popular style of women's undergarments characterized by a low-rise waist and moderate coverage at the back. This design offers a balance between comfort and style, making it suitable for everyday wear. The fabric is typically soft and stretchy, allowing for ease of movement. Available in various materials, colors, and patterns, bikini underwear can cater to different preferences and occasions. Many brands offer options with lace, cotton, or microfiber, providing choices for both casual and more formal settings. This versatility makes bikini underwear a staple in many women's lingerie collections.