Worked in one piece to armholes.

Measurements
To fit chest sizes
50, 45, 50 cm (16, 18, 20 in)
Length to shoulder
26, 29, 32 cm (10¼, 11½, 12¾ in)
Sleeve seam
13, 15, 17 cm (5, 6, 6¾ in)

Each pamphlet has a different set of recommended yarns. The following is from the Loweth Wools version.

Materials
LOWETH Baby Double Knittings
5, 7, 9 20 gram balls
3 buttons
Shirring elastic if required.