A Girls Best Friend. Because every little girl needs a bow in her wardrobe. Our simple knot bows are great for any girly girl or tom boy. Available in a wide variety of colors and textures, our knot bows add a little something to any outfit. Made with 95% spandex and 5% rayon, our knot bows are frilly and fun! Care Instructions: Machine wash in cold water. Wash with light colors. For best results, hang dry. Size: 7.25" in diameter. Adjustable.