Pine Tree Pixie Hat Knitting Pattern

This knitting pattern will help you make a double (lined!) knitted pixie bonnet.
The pattern comes in sizes from newborn to 6 years. There are: 0-6 months, 6-12 months, 12-24 months, 2-5 years and 5+ sizes included. (Regarding the 5+ size: The hats will fit most of those who are in their according age and size. 5+ size will stretch to fit most adult heads (up to 60cm / 23.5in circumference).
You will need: DK/light 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 (this pattern's gauge is 21 stitches in 4 inches / 10 centimeters in stockinette stitch), darning needle to weave in the yarn ends. One stitch marker.
The hat is knit flat.