Circumference About 15 in. (38 cm), will stretch to fit a range of child sizes
Height About 7½ in. (19 cm)

• Lion Brand Sesame Street One Hat Wonder (Art. #3010) #502 Cookie Monster 1 ball
• crochet hook size I-9

Gauge: 14½ half double crochet = about 4 in. (10 cm)

Lion Brand has posted an instructional YouTube video as well as the written pattern.