Collen cardigan with openwork pattern

Pattern from Lana Grossa's Linea Pura magazine no. 11. Translated into Swedish.
Size: 36/38, (40/42), 42/44
Yarn: 350, (400), 450 g Collino from Lana Grossa (45% cotton, 25% linen, 15% viscose, 15% polyester; 135 m/50 g)
Needles/hook: 3.5 mm needles and 3.0 mm crochet hook

The pattern is only sold together with the yarn as indicated above.