Rolled Edge Hat Knitting Pattern

This easy, beginner friendly knitting pattern will help you make a cute baby hat just like the pictured one!
The hat can be made in newborn, 0-3 months, 3-6 months and 6-12 months sizes.
You will need: Aran yarn (up 100 grams for the biggest size) in the main color and a small amount (up to 5 grams) in contrast color, knitting needles to obtain the gauge (this pattern's gauge is 18 stitches in 4 inches/10 centimeters in stockinette stitch), darning needle to weave in the yarn ends and to sew the back of the hat.
The hat is knit flat.