These socks are working up so quickly in worsted weight yarn, you would probably want to make more than one pair! Sweet ruched top makes them interesting to knit and wear, and they would warm your feet day or night.

Skill level: advanced beginner to intermediate
Finished dimensions: Small: foot circumference about 7.5”(19cm), Large: foot circumference about 8.5”(22.5 cm)
Suggested Yarn: worsted weight yarn, total of about 5.5 oz (156 g) or 275 yd (252 m). I have used Peace Fleece Antarctica White 70% Merino/30% Mohair blend.
Needles: size 3 (3.25 mm) and size 5 (3.75 mm) circular needle for magic loop, or size needed to obtain gauge. You may also use dpns, distributing each half of the sts on 2 dpns (2 dpns for instep side, and 2 dpns for sole side)
Gauge: 10 st and 15 rows = 2” (2.5 cm) in stockinette on smaller neddle