Princess cardigan

Knitting
DK (11 wpi) ?
22 stitches and 30 rows = 4 inches
in stocking stitch using 4 mm needles
US 3 - 3.25 mm
US 6 - 4.0 mm
Birth-3 (3-6, 6-12 months, 1-2, 3-4, 5-6 years)
English

Materials
4 (4, 5, 6, 6, 7) x 50 g balls/pink.
3 buttons.