You need to use:
A yarn needle to bind off and assemble/sew. Circular needle size 9 in 80 or 100 cm length. Circular needle size 7 mm for ribbing, as well as a short circular needle 40 cm size 7 or 8 mm for neck ribbing.
If you are an experienced knitter, you can knit the sleeves on circular needle size 9 mm 40 cm.) and use double pointed needles size 7 mm for ribbing on the sleeves.
Sizes S/M (L/XL)
Yarn:
6-7 skeins Sweet from Mayflower
Or 6-7 skeins Fashion Light Luxury from Rico by Permin
The sweater is knitted with 2 strands if you choose one of the above yarn types, but otherwise try different thicker qualities, just make a swatch first, or get advice from your yarn store.