How to make a ribbon trim tutu (Minnie Mouse)

I had a few requests for this. - Here is a listing to purchase-  ...  Measurements- 0-6 months- 9yds of tulle- length 12" (6" tutu)- waist  ... " 9-12 months- 12 yds of tulle- length 14" (7' tutu)- waist 17" 18m-2t - 13