Worked in one piece to armholes.

In The Baby Knitting & Crochet Book, the pattern begins on page 165 and the illustration is on the same page.

Measurements
To fit chest sizes
40, 45, 50 cm (16, 18, 20 in)
Finished measurement at chest
45, 51, 56 cm (18, 20½, 22½ in)
Length to top of shoulder (approximately)
27, 32, 35 cm (10½, 12¾ 14 in)
Sleeve seam (excluding turn back for cuff)
13, 15, 17 cm (5¼, 6, 6¾ in)

Each of the pamphlets and The Baby Knitting & Crochet Book have a different set of recommended yarns. The following are from the book.

Materials
Peter Pan Darling DK or Peter Pan Wisp DK
or Peter Pan Lustre Knit
6, 7, 7 X 20 gram balls
3, 4, 4 buttons.