equation black mario color grape purple

starting from 16-size 20 5 pairs starting from 22-size 24 5 pairs size 16 insole length 12.5 size 17 shoe inner length 13cm size 18 shoe inner length 13.5cm size 19 shoe inner length 14cm size 20 shoe inner length 14.5cm size 22 shoe inner length 15cm size 23 shoe inner length 15.5cm size 24 shoe inner length 16cm