Stylish crochet cardigan

Yarn:
-Botto Poala ASSUAN (690 g in 8 strands)
Composition: 59% silk, 41% cotton 
Yardage: 3500m/100g 
-Botto Poala KYOTO FINE (47 g in 10 strands)
Composition: 46% silk, 54% cotton 
Yardage: 4600m/100g 
Hook #3.
Size 42-44.