Materials
13 ounces of sport yarn/white yarn.
1” hairpin loom25 mm crochet prong.

Gauge
Each strip of hairpin lace measures 1” in width with 22 loops to 4” worked on 1 loom, size E hook.

Stitches used
sc, hairpin loom, shell edging.

White blanket is shown draped over teddy bear that is seated on wooden chair.

Stitch by Stitch, The illustrated encyclopedia of sewing, knitting and crochet, Volume 9, suggest yarn:
Phildar Menottes and
has Crochet course 44 with phototutorial to make the shawl/blanket.