Helicopter Hat Using 4mm needles and double knit wool Cast on 28sts in sky blue. Knit 2 rows Starting with a knit row, work 2 rows in stocking stitch Next row: K9 blue, K3 white, K16 blue Continue in SS for 7 more rows Next row: K15 blue, K3 white, K10 blue Next row: Purl (K2tog) rpt to end (14sts) (P2tog) rpt to end (7sts) B & T Making Up Sew in the ends of the fluffy clouds. I used Sirdar Snowflake DK wool. Sew on the helicopter button.. Have a look here for the buttons! Finally oversew the row ends and turn inside out.