Sleeveless and long-sleeved cardigan from same pattern

To fit chest sizes: 31 (36, 41, 46, 51, 56, 61) cm

Finished dimensions: 36 (41, 46, 51, 56, 61, 66) cm
Length: 16.5 (19, 21.5, 25.5, 28, 30.5, 34.5) cm
Sleeve seam (long-sleeved version only): 10 (12.5, 15, 17.5, 20.5, 23, 28) cm

Requires:
4 buttons
stitch holders

Sleeveless cardigan:
1 (1, 2, 2, 2, 2, 3) x 50g balls yarn
Long-sleeved cardigan:
1 (2, 2, 3, 3, 3, 4) x 50g balls yarn