The Children's Cozie Tozie Slippers Pattern is adorable, painless, and can be created with just two fat quarters! To make the slippers fit well and hug your little one's feet, use foam interfacing for the slippers and the removable insoles. This pattern also recommends using a for the soles. The Children's Cozie Tozie Slippers Pattern includes full-size templates for children's sizes 5 - 13 and youth 1 - 5.