FINISHED SIZES
Approx. 16" / 41cm around, not stretched; gauge may vary by yarn.
Small/Medium: 11" / 28cm tall fits large child to medium adult; 18-20" / 46-51cm head.
Medium/Large: 12½" / 32cm tall fits medium to large adult; 20-23" / 51-58cm head.
YARN
Watch cap: Approximately 305 (350) yds / 279 (320)m of a fingering-weight yarn, including a 3½ (4)" / 9 (10)cm turn-up cuff.
Beanie: Approximately 215 (250) yds / 197 (229)m of an equivalent fingering-weight yarn, including 20 yds / 18m Contrasting Color (CC) for optional color-tipping.
NEEDLES
US 1 (2.25mm) 16" / 40cm circular and double-points, or size to obtain gauge.
US 0 (2mm) 16" / 40cm circular, or one size smaller than gauge size, for cast-on.
GAUGE
Approx. 44-48 sts / 48-50 rounds = 4" / 10cm in K1⁄P1 ribbing, not stretched. Gauge may vary; ribbing should be springy.