Materials
There are three designs - each designed to take a safety toy squeaker in a 3D section of the pullover.

Mouse:
4 (5, 6, 6) x 50 gram balls of DK in cerise and,
1 ball each in white and fuchsia (pink).
One 15 mm diameter riveted toy eye.

Chick:
4 (5, 6, 6) x 50 gram balls of DK in Royal (blue) and,
1 ball each in yellow and red.
Two 12 mm diameter riveted toy eyes.

Pig:
4 (5, 6, 6) x 50 gram balls of DK in jade and,
1 ball each in fuchsia and lilac.
One 15 mm diameter riveted toy eye.