The top is worked flat in separate pieces, bottom to top.
After you have worked the neckband and the armhole bands you will join seams in sides.
The cable pattern is described in a chart.

Cute Crystal is designed to have approx 18 cm / 7” of positive ease.

Pattern comes in 6 sizes between XS-XXL.

I have used Rainbow Bamboo, from Hobbii in Denmark.
Rainbow Bamboo consists partly of cotton of very high quality and partly of a viscose which is spun on bamboo fibers.

Material
5 (5) 5 (6) 6 (7) skeins in Rainbow Bamboo #14 Aqua
(100 gram = 3.5 oz / 250 = 273 yards)
Straight needles 3.5 mm / US 4
Circular needle 3 mm, 60 cm / US 2.5, 24”
Cable needle 3.5 mm or 3 mm / US 4 or US 2.5
Tapestry needle