Working with the yarn doubled, Cast On 4 stitches. Turn work (do not work in the round).
Row 1: Knit
Row 2: K1, YO, K until last stitch, YO, K1.
Repeat rows 1 and 2, 9 more times.
Row 21: K2, *YO, K2tog, repeat from * across until last 2 sts, K2.
Row 22: Knit.
Repeat rows 1-22 until wrap reaches desired length, ending with a row 20.
Bind off loosely.