Now you can make the cutest baby hat using this easy, beginner friendly knitting pattern! The pattern comes in newborn, 0-3 months, 3-6 months and 6-12 months sizes. You will need: Aran yarn, knitting needles to obtain the gauge (this pattern's gauge is 18 sts in 4in/10cm in stockinette stitch), darning needle to weave in the yarn ends and to sew the back of the hat. The hat is knit flat.