Pattern sized for ages 6-12 months, 12-8 months, and 2-3 years, and requires 3 buttons. 4 x 50g balls of Rowan True 4 ply in main color (Aqua, in the book), and 1 x 50g ball of three other colors for the argyle design (Cream, Green, and Lilac are used in the book).

Pattern is for a matching twinset: cardigan and pullover.