Gator Men’s Shoe Size Chart US EU 6.5 38 7 39 7.5 40 8.5 41 9 42 10 43 10.5 44 11 45 12 46 MM Inch 243 9.56 250 9.84 257 10.11 263 10.35 270 10.63 277 10.9 283 10.14 290 10.41 297 11.