Herringbone Scarf Pattern - great video on how to knit the pattern. I just knit up a little swatch, both sides look great.
Easy Knit Infinity Scarf Pattern: Mid-December | A Crafty House: Knitting and Crochet Patterns and Crafts
Cabled Sweater Criss Cross Vest And Cowl Neckwarmer By Pilland - Purchased Knitted Pattern - (etsy)
What if you knit instead of purl -- would you get shetland lace? This alternates R and L decreases for less diagonal pull in the lace. Rows 1 & 3 (WS): Purl Row 2: k1, *yo, k2tog; rep from * Row 4: *SSK, yo; rep from * across, end k1 Rep these 4 rows.