Button up "onesie" or cardigan, plus socks and mitts. In DK yarn. Preemie - 6months, for chest measurements 16-18-20. Sweater takes 150 g yarn, plus 50g for socks and mitts. Romper ("onesie") takes 250g DK yarn
Use any standard DK weight smooth yarn, such as Peter Pan DK,
Marble, Cabin Fever Cotton Twist, or Sunday Best.