Gauge: 20 sts x 30 rows = 10 x 10 cm [4 x 4 inches] in stockinette stitch on 4 mm [US6] needles
Needles: Circular needles: 4 mm [US6] / 40, 80 and/or 100 cm [16, 32 and/or 40 inches] and 3.5 mm [US4] / 40 cm [16 inches]
Double-pointed needles 3.5 mm [US4] and 4 mm [US6] (unless the Magic Loop technique is used)
Materials: Suggestion 1: 500 (550) 600 (600) 650 (700) 750 (800) 850 g Tynn Peer Gynt by Sandnes Garn (50 g = 205 m [224 yds]) or 450 (500) 550 (550) 600 (600-650) 650 (700) 750 g Sunday by Sandnes Garn (50 g = 235 m [257 yds]) or 400-450 (450) 500 (550) 550-600 (600) 600 (650) 700 g Merino by Knitting for Olive (50 g = 250 m [273 yds]) (with two strands of yarn held together) Note: The given yardage amounts are the total yardage required.
Suggestion 2: 200 (200-250) 250 (250) 250-300 (300) 300 (300-350) 350 g Tvinni by Isager Yarn (50 g = 255 m [279 yds]) held together with 200 (200-250) 250 (250) 250-300 (300) 300 (300-350) 350 g Alpaca 2 by Isager Yarn (50 g = 255 m [273 yds])