Lovely Pullover!
I used just five skeins!
Would chose size 1, because the bust circumference became wider then I expected, but I like also this loose fit style!
Decrease rounds for sleeves total 9 times.(49sts.left)

Size (befor)- after wash
Neck Width: (19,5cm)21cm
Bust Circumference: (103cm) 108cm
Sleeve length: (43cm) 44cm
Upper Arm circumference: (36cm) 34cm
Sleeve Cuff Circumference: (20cm) 20cm
Yoke Depth: (22cm) 22cm
Side length: (34cm) 36,5cm