Measurements
Width round head
31, 35, 38 cm (12½, 14, 15 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
(for both Hat and Mitts)
Peter Pan Darling DK or Peter Pan Wisp DK
or Peter Pan Lustre Knit
3, 3, 3 X 20 gram balls.