+SSS means "plus silk stainless steel".
leftover+SSS = Super easy and drapey cowl!
If you have leftover of 4ply yarns, you can make this drapey cowl by adding SSS of 10 grams.
long-tail cast on
knitting bind off
slip-stitch crochet seam
(Join CO and BO part from WS by slip-stitch crochet seam)