Baby or toodler shoes do not have thick soles like standard adult shoes. Therefore it can be possible to produce a toddler or baby shoe by a sewing machine. For a such diy project a suitable type of fabric should be used. Generally, imitation leather or genuine leather fabric is used in this type of handcraft.
After making the mould for a baby shoe in a suitable size, you can start sewing parts to form the shoe. When sewing a baby shoe by sewing machine, you should care about seams being invisible. The fabric pieces should be cut in appropriate sizes for a comfortable shoe.