Adding a stockinette selvedge and making sure the ribbing ends with a knit column on each side for symmetry.

Knitting the 24 month size + 2 sts to account for gauge differences + 2 sts for a stockinette selvedge. Should come out at the 12 month size.

Gauge on size 2.75mm needles is 10 rows per inch.

Moving body decreases and sleeve increases in by 1 st each side.

Adding an extra set of increases on sleeves for 24 month +2 Sts.

18 rows of stockinette after last sleeve increase.

8 rows before starting Sheep pattern. Moving extra stitch to end of row instead of beginning, so selvedge sts are preserved.