Cotton neckwear was knitted with Twist leaf with lace edge. Solid leaf twisted to both sides, with lace edges, it is certainly vertical!

The result is draped and stretch, you may follow either knitting description or chart, and cordially welcome you to share your knitting work image at Ravelry.

Technique is simple, easy to make it.
Knit
Purl
Knit 2 together
Knit 3 together
Purl 2 together
Yarn over
Slip, slip, knit