The body section is worked in one piece.

Measurements
To fit chest 41, 46, 51 cm (16, 18, 20 inches)
Length from back neck 24, 27, 29 cm (9½, 10½, 11½ inches)
Length of sleeve 13, 14, 15 cm (5, 5½, 6 inches)

Each pamphlet has a different set of recommended yarns. The following are from the Studley version.

Materials
STUDLEY DOUBLE KNITTING
White Yarn
Superwash (machine washable)
4, 4, 5 balls
Supreme
4, 4, 5 balls
Tricel/Nylon Crepe
4, 4, 5 balls
Studleyknit
4, 4, 5 balls
Chic
4, 4, 5 balls
Minuet
4, 4, 5 balls
BABY QUICK KNITTING
Baby Supreme
3, 3, 4 balls
Blue Yarn
1, 1, 1 ball
Pink Yarn
1, 1, 1 ball
5 buttons.