Work sweater from neck down in Duo, with pattern according to diagram.

Beg with the back and work until underarms.
Knit up sts on each shoulder for left and right part of front, work separately according to diagram and inc for neckline.
Join the two parts to one and work until underarms.
Join back and front and cont in rnds with moss st pattern and with diagram at front. Knit up sts on armhole edges, and work sleeves in rnds with moss st pattern and diagram.
Work neckband in ribbing and fold double to WS.

Knitting Needles: Knitting Needle no. 3½, Knitting Needle no. 4
Knitting tension: 20 sts = 10 cm