REBEL PERFORMANCE SHOE SIZE CHART US Y10 Y11 Y12 Y13 Y1 Y2 Y3 4 4.5 5 5.5 6 6.5 7 7.5 8 8.5 9 9.5 10 10.5 11 12 13 14 UK Y9.5 Y10.5 Y11.5 Y12.5 Y13.5 Y1.5 Y2 Y2.5 Y3 Y3.5 Y4 Y4.5 Y5 Y5.5 6 6.5 7 8 8.5 9 9.5 10 11 12 13 EUR 27.5 28.5 30 31 32.5 33.5 34 35 35.5 36 36.5 37 37.5 38 38.5 39 39.5 40 40.5 41 41.5 42 43 44 45 Foot Length (cm.) 15.70 16.50 17.40 18.20 19.10 19.9 20.70 21.20 21.60 22.0 22.40 22.90 23.30 23.70 24.10 24.60 25.00 25.40 25.80 26.20 26.70 27.00 27.90 28.80 29.60 Foot Length (in.) 6.18 6.50 6.85 7.17 7.52 7.83 8.15 8.35 8.50 8.66 8.82 9.02 9.17 9.33 9.49 9.69 9.84 10.00 10.16 10.31 10.51 10.63 10.98 11.34 11.65 Insole (cm.) 16.76 17.61 18.46 19.30 20.15 20.99 21.84 22.26 22.69 23.11 23.53 23.95 24.38 24.80 25.22 25.65 26.07 26.49 26.92 27.34 27.76 28.18 29.03 29.88 30.72 Insole (in.) 6.59 6.93 7.27 7.60 7.93 8.26 8.68 8.76 8.93 9.10 9.26 9.43 9.60 9.76 9.93 10.10 10.26 10.43 10.60 10.76 10.93 11.10 11.43 11.76 12.10   How To Measure Foot Length Tape a piece of paper to a hard, flat ...