Cardigan in sizes 1/3/6/12 and 18 months

2/2/2/3/3/3 skeins of Quince & Co Chickadee (50g/166 m) or 250/285/315/360/425m metres of sportweight yarn

3.5mm (US 4) needles (straight or long circular)
5 x 10mm button

Gauge/tension in Elm Grain Stitch: 25 sts x 34 rows = 10 x 10 cm