Use Burlap ribbon - How to make a decorative fancy bow tutorial. Step-by-step instructions and pictures. I will make you Christmas bows for your tree! Mine are a little bit different but these are nice.
This is an easy pattern. Circles are easy to crochet in general in simple dc, sc, etc.: just keep increasing groupings one more stitch farther apart for each and every new row and the circle should lay flat even if you keep going like that for forever.