Organic cotton spandex bras are the most common colors, although they are often made from other materials, such as cotton, polyester, andandex bras are the most common choices. Other materials used for organic cotton bras are nylon, polyester, and cotton, where other fabrics are used and other materials.
Cotton and other fibers vary depending on their composition. Cotton is so prevalent in everyday wear because it soft, and smooth-to-the-touch fabric.