This is one of the best black hairstyles for women of all ages and sizes. the long loose waves fall over the shoulders and back in layers. The hair color is a vibrant black accented with red highlights. Hair extensions can be used, but natural hair also works. If you are tired of a boring look, then black hairstyles like this one are perfect for women who want low maintenance. The waves can be achieved by using a simple barrel tool that will keep the look structured without being too perfect. Run fingers through curls after the have been formed for a more relaxed look.