Standard code, according to the usual numbers racket If feet wide and fat recommend a bigger racket Product style; fashion, leisure, vacation Size:34, 35,36,37,38,39 Thickness: front 2.5CM 5CM Tips: manual measurement error in the range of about 0.5CM is a normal phenomenon, shoes for standard code, feet wide, thick or slippers to wear loose a little like a friend you can consider choosing freshman code oh