Forget-me-not These lacy summer socks have almost no purl stitches, and at least half of the stitches on every row are knit, making them easy to knit. Pattern is available in English and Dutch. Free download Ravelry Materials Yarn: Fingering weight sock yarn. Model: Crystal Palace Panda Cotton in Periwinkle. Gauge: 8 stitches per inch. Needles: US 0 (2 mm) double pointed needles. Finished size: women’s medium. Stitch instructions: Charted and written.