Knotted Bow Headband Pattern and Tutorial. Free Pattern made by Coral and Co. How to sew and adorable knot style bow headband made from knit fabric for baby and toddler. Sizes Newborn – 2T. Knotted Bow Headband Pattern and Tutorial. Free Pattern made by Coral and Co. How to sew and adorable knot style bow headband made from knit fabric for baby and toddler. Sizes Newborn - 2T.