Sizes (by UK dress size):
10 - to fit bust 32”/81cm; actual size 34.25”/87cm
12 - to fit bust 34”/86cm; actual size 36.25”/92cm
14 - to fit bust 36”/91cm; actual size 38”/97cm
16 - to fit bust 38”/97cm; actual size 40.5”/103cm
18 - to fit bust 40”/102cm; actual size 42.5”/108cm
20 - to fit bust 42”/107cm; actual size 44.5”/113cm

Yarn Requirements: DK weight, 25g balls
5 (5, 6, 6, 7, 7) balls

Also Needed:
4 buttons

Sirdar:http://www.sirdar.co.uk/designs/womens/cardigansWomens/9497