Cowl/poncho was consist of 3D stitches pattern, Leaf edge lace, Twist and diagonals. You may follow knitting description, photo tutorials, and chart to work on this project, and cordially welcome to share your work image at Ravelry.

Knit
Purl
Yarn over
Yarn over twice
slip slip knit
Twist Left
bind off

This is not a simple pattern for beginners, but I have given knitting descriptions row by row, Trust you can make it!