This pattern is included with the purchase of a Whimsical Colors Merino Bliss DK Gradient Kit in size XS in the colorway RAINBOW. The XS kit contains 20g of each of 6 colors and is plenty to make this hat. A pattern with sizes from toddler to adult for a hat using 6 colors. Sizes: Infant, Child, Teen, Adult Medium, Adult Large Finished Measurements: 13.5 (16, 18, 20, 22) inches or 35 (40, 45, 50, 56) c. Fits head sizes: 14 (18, 20, 22, 24) inches or 36 (46, 51, 56, 61) cm. Height: 3.75 (5, 6, 6, 6.5) inches or 9 (13, 15, 15, 17) cm before crown decreases, 6 (7, 8, 8, 8.5) inches or 15 (18, 20, 20, 22) cm overall.Yarn: Whimsical Colors Merino Bliss DK Rainbow Gradient XSmall Kit or 20 (22, 28, 30) yds of each color Gauge: 22sts/40rows = 4” (10cm) Needles: 16” (40cm) circular and dpns in size US 6 (4.0)mm or size needed to obtain gauge Tools: 1 stitch marker