I have made a few videos about making doll shoes. These are located in YouTube, but you can also watch them here.
The following videos show how to create sandals with cork soles and straps made of cardwoven bands for a Sybarite fashion doll.
      
      
      
For complete instructions, from making the master and mould to casting the soles, see the following blog posts:
See here for resin casting supplies
      
For instructions on how to make the mould using Sculpey Mold Maker, see my blog.