Using size 6 DPNs cast on 36 stiches. Join in the round and knit 15 rounds in knit 2 purl 2 ribbing. If you want longer cuffs to keep your arms warm, keep going until the cuff is as long as you want. Knit one more row of ribbing, placing markers between the 16th &17th stiches and the 18 &19 stiches.
Knit three rounds in ribbing pattern, knitting the stiches between the markers (Don't rib these stiches)
next row: follow ribbing until the markers, increase in the first and last stitches between the markers
Knit three rounds in ribbing pattern, knitting the stiches between the markers
Repeat the last four rows two more times. There will be ten stiches between the markers.
Knit one row in ribbing to the first marker. Place the stiches between the markers onto scrap yarn, and cast on two stiches in their place. Continue ribbing to the end of the round.