In The Baby Knitting and Crochet Book this pattern is on page 163, while the photograph, which is the same as that on the front of all the pamphlets, is on page 164.

Measurements
To fit chest sizes
40, 45, 50 cm (16, 18, 20 in)
Finished measurement
46, 51, 56 cm (18, 20½, 22 in)
Length to top of shoulder
22, 24, 26 cm (8¾, 9½, 10½ in)
Sleeve seam
12, 15, 17 cm (4¾, 6, 6¾ in)

Each pattern has a different choice of yarns. The following is from The Baby Knitting and Crochet Book.

Materials
Double Knittings
Peter Pan Darling DK
5, 5, 6 X 20 gram balls
6 buttons.

Most but not all of the pamphlets give a choice of a quickerknit yarn instead of double knitting. In this case the needles sizes are 4.5 mm and 3.75mm, otherwise the pattern is exactly the same.

The quickerknit yarn listed in The Baby Knitting and Crochet Book is Peter Pan Darling Baby Quick.