Gauge: 19st in 4inches /10cm in stockinette stitch (row gauge is not important in this case)

The samples were made using Lana Grossa Merino Uno and 4.5mm / US7 knitting needles, Artyarns Luxe merino and 5.5mm / US9 knitting needles, Katia Polaris and 4mm / US6 knitting needles.

You will need: worsted yarn (up to 150 grams for 5-adult size, up to 120 grams for 2-5yr size, and less than 100 grams for the smaller sizes), knitting needles to obtain the gauge (please make sure you make a gauge swatch!), darning needle to weave in the yarn ends. One stitch marker.

Please make a gauge swatch to make sure you match the gauge! The needle size will vary from yarn to yarn and from knitter to knitter! Please check your yarn label to see the needle size the yarn manufacturer recommends to obtain the gauge, make a gauge swatch and adjust the needle size if needed.

The hat is knit flat.

Regarding the sizing: the hat is stretchy; it will fit most of those who are in their according age/size. 5+ size will stretch to fit most adult heads (up to 60cm / 23.5in circumference).