The pattern calls for:

Main yarn M 1 oz. 2-ply Shetland (light blue)
Yarn A 1/2 oz. 2-ply Shetland (pink)
Yarn B 1/2 oz. 2-ply Shetland (white)

Plus the same yarns, and some stuffing, for the dolls.

Also calls for a crochet hook (no size mentioned)

Measures approximately 6in deep