Measurement:
Cap Diameter is 9.5”
Cap Circumference is 17.5”

Fit:
Head Circumference up to 22”

Materials:
Size 4 or Worsted Weight Yarn
Crochet Hook 5.0mm (US H-8)
Stitch Marker
Yarn needle

Gauge: Gauge is not important for this pattern, but if you tend to crochet tight then use a larger hook (i.e. 5.5mm).