Leaf edge is the center of attention, together with rib become a comfortable scarf. You may follow either knitting description or chart, and cordially welcome you to share your work image at Ravelry.

Knit
Purl
Yarn over
Knit in the front and back of the same stitch (increase 1 stitch)
Knit 3 together(decrease 2 stitches)
Slip Slip Knit(decrease 1 stitch)
Knit 2 together(decrease 1 stitch)
Purl 2 together(decrease 1 stitch)
Bind off