(W) - Refers to a women’s shoe
(GS) - Refers to “Grade School”. This means that the shoe is designed to fit a child’s foot at the grade school age. They are generally a smaller and narrower fit.
(PS) - Refers to “Preschool”. PS sizes are typically smaller than GS sizes as they are produced for younger children.
(TD) - These are products that are made for toddlers.