An earflap hat pattern with optional topper, designed to commemorate the Knit the Bridge community-wide yarn bombing in Pittsburgh, PA (2013).

Yarn: Cosymakes Snapdragon Worsted (preferably the exclusive Knit the Bridge Colorway) 100(120, 140, 175, 200, 215) yd 91.4(109.7, 128, 160, 182.9, 196.6) m, including a tassel or pompom, less without

Needles: US size 7 4.5 mm 16 in. 40.6 cm circular and double-pointed needles of the same size

Gauge: 5 sts/in. 2.5 cm

Sizes: Finished hat circumference 14.5(16.5, 18.5, 19.5, 20.5, 21.5) in. 36.8(42, 47, 49.5, 52.1, 54.6) cm
3-6 mo. (6-18 mo., 18 mo. to 4 yr., 4 yr-adult small, adult medium, adult large)