The lace pattern used in this mobius shawl is called Flame Chevron. The pattern originated in Mexico and gives a beautiful undulating movement to the fabric.
Yarn is doubled throughout. You also need a tapestry needle; Crochet hook J; 2 double point ndls US10.5 or close to main ndl; 12” of scrap yarn in contrast color. Three, 1 3/4” to 2” buttons.