SNKRS basics
Nike GS, PS and TD: meanings and US size chart
GS means Grade School, PS means Preschool and TD means Toddler. Nike calls these Big Kids, Little Kids and Baby/Toddler. In its US chart, 6Y matches women's 7.5 and 7Y matches women's 8.5. Compare labels below, then check the exact shoe's offered sizes and fit guidance.
