@lovenfreedom thanks! They have been fun to create.
The pattern is my own drafting, but there is a free soft soled shoe pattern here that could be altered into sandals.
https://www.google.com/url?q=http://darlingdiapers.com/SDminimocfinal2.PDF&sa=U&ved=0ahUKEwio9MKQ7pvbAhWjzlkKHQEYDDwQFggUMAE&usg=AOvVaw1i4FQ3HTjgccY6cALnECvt