Sizes: 6(12, 18, 24, 2T, 4T, 5T)months. Pattern is written
with 3” positive ease to give you more growing room.
Cardigan: Chest circumference: 20(20.5, 22, 22.5, 23,
23.5, 24)“
Suggested needle size: US1.5(2.5 mm) and US2.5(3 mm)
(16 and 24)” circular needles and corresponding double
pointed needles
Gauge: 28 sts x 38 rows in stockinette stitch on size 3 mm
needles = 10 x 10 cm
Materials: 100 (100) 150 (150) 150 (200) 200 g fingering
weight, 6 buttons, scraps for sheep.

I always estimate yardage a little more because of the difference in knitting styles.