You need for sizes S/M/L: 

Solid colors: 5/6/6 skeins Drops Sky

Multicolored: 4 skeins of main color and 2 skeins of contrasting color, one each for sleeves and body

Circular needles (80 and/or only 60 cm cable length) and double pointed needles size 3.5 mm and 4.5 mm (or suitable for the gauge)

6 stitch markers

Gauge:
Before washing, no stretching, lay flat:
Stockinette stitch: 10 x 10 cm = 22 sts x 28 rows with needle size 4.5 mm
Rib pattern: 10 x 10 cm = 28 sts x 33 rows with needle size 3.5 mm

Construction:

The Enyu Sweater is knitted in rounds from the bottom up to the armpits. Then the sleeves are knitted separately and finished with the yoke in one piece. Saddle shoulders and high neck.