Circumference: About 14" (35.5 cm), relaxed.
Length: About 9" (23 cm).
Brim will stretch to about 20" (51 cm) circumference.
Finished size: About 10 3/4" (27.5 cm) circumference and 18" (45.5 cm) long.
Yarn: Fingering weight (#1 Super Fine).
Needles: Ribbing: size U.S. I (2.25 mm): set of 5 double-pointed (dpn) or 9" (23 cm) circular (cir).
Leg: size U.S. 2 (2.75 mm): set of 5 dpn or 9" (23 cm) cir.
Adjust needle size if necessary to obtain the correct gauge.