Missy Mouse Amigurumi Crochet Pattern. Say hello to Missy Mouse! A cute little, cheese loving rodent. She has a the sweetest big round ears, so be careful if you are talking about her, she can hear you from a long distance! Includes detailed instructions and clear photographs to help you create this cheeky mouse. Easy and fun to make. When using light worsted weight (DK/8 ply) yarn and a size D (3.25mm) Hook each mouse measures approx. 11" (28cm) tall. Suggested safety eye size - 12mm Just vary the hook size and yarn gauge to create different size dolls. This pattern is written in American crochet terminology and includes a handy stitch conversion chart so you can translate to British crochet terms instead should you wish to.