All our products are 100% authentic guaranteed. DD1391 600 (Youth CW1590 600). Brand New With Original Box (Unworn/Deadstock). We always DOUBLE-BOX and use lots of packaging to protect the shoebox. Please use the size selection/dropdown menu to check for all sizes currently available! Sizes 7.5-16 are men's and sizes 3.5Y-7Y are youth (GS). The standard conversion from US men or youth sizing to women's sizing. Men/Youth (+1.5) = Women. If you have any questions feel free to ask. Thank you for shopping with us!