There are two versions of this top - one with laced and the other with plain shoulders. The measurents and yarn requirements are the same for both. There are minor differences in the pattern.

There is a diagram for the lacing.

Measurements
To fit chest/bust
71, 76, 81, 86, 91, 97, 102 cm (28, 30, 32, 34, 36, 38, 40 in)
Garment measures
76, 80, 87, 91, 96, 102, 107 cm (30, 31½, 34½, 36, 38, 40, 42 in)
Length from top of shoulders
42, 45, 53, 54, 55, 56, 58 cm (16½, 17½, 21, 21½, 21½, 22, 23 in)

Materials
Patons Cotton Splash X 50 gram balls
Both versions: 4, 5, 6, 7, 7, 7, 8 balls.