Pattern also includes instructions to knit this as a sleeveless top.

Published in Finnish for free at this link, and also in the Finnish magazine Moda.

Sizes (by UK dress size):
10 - to fit bust 32”/81cm; actual size 32.25”/82cm
12 - to fit bust 34”/86cm; actual size 34”/86cm
14 - to fit bust 36”/91cm; actual size 36”/91cm
16 - to fit bust 38”/97cm; actual size 38”/97cm
18 - to fit bust 40”/102cm; actual size 40.5”/103cm
20 - to fit bust 42”/107cm; actual size 42”/107cm

Yarn Requirements: Worsted weight, 50g balls
6 (7, 7, 8, 8, 9) balls