Shaped cabled Jacket with collar and set-in sleeves

Materials:

• Japanese size 6, 7, & 8 knitting needles (3.9, 4.2, & 4.5mm) - note that only two needle sizes are listed above, because there’s no needle size between 4.0 and 4.5mm on Ravelry. Use what you need to achieve the required gauge.
• Japanese size 3/0 crochet hook (2.3mm)
• 6 buttons (1.8cm in diameter)

yarn; Diakeito Diaepoca 620g