This is a simple knit 1 below brioche pattern for an asymmetrical poncho. It’s a very quick project with afterthought fringe. There are also instructions for completing it with sewn seams, or a no-sew option. Yardage requirements are:

Small​ ​size:​ ​200y​ ​without​ ​fringe.​ ​235y​ ​with​ ​fringe. 
Large​ ​size:​ ​240y​ ​without​ ​fringe.​ ​285y​ ​with​ ​fringe.