One-button cardigan with wide collar can be knit with long or 3/4-length sleeves.

Sizes (by UK dress size):
10 - to fit bust 32”/81cm; actual size 35.5”/90cm
12 - to fit bust 34”/86cm; actual size 39.75”/101cm
14 - to fit bust 36”/91cm; actual size 44”/112cm
16 - to fit bust 38”/97cm; actual size 47.75”/121cm
18 - to fit bust 40”/102cm; actual size 52”/132cm
20 - to fit bust 42”/107cm; actual size 55.5”/141cm

Yarn Requirements: DK weight, 25g balls
Long-sleeved cardigan: 10 (11, 13, 15, 16, 17) balls
3/4-sleeved cardigan: 8 (9, 11, 12, 14, 14) balls

Also Needed:
1 button

Sirdar: http://www.sirdar.co.uk/designs/womens/cardigansWomens/9498