Nhn core futura gripper - black & white

I ordered size 12-24 months , and I got a wrong size which is 6-12 , I return it back and when they bring it again , they still have me a wrong size so I did give up about the issue of returning it since I did the fit and get the same issue so am not happ

I didn't get the size that I wanted even after I logde an exchange.