Sizes (by UK dress size):
10 - to fit bust 32”/81cm; actual size 34”/86cm
12 - to fit bust 34”/86cm; actual size 36”/91cm
14 - to fit bust 36”/91cm; actual size 37.5”/95cm
16 - to fit bust 38”/97cm; actual size 40”/102cm
18 - to fit bust 40”/102cm; actual size 42”/107cm
20 - to fit bust 42”/107cm; actual size 44”/112cm

Also Needed:
4 buttons
Stitch holder