| Children's - INFANTS: 3-24 months | US Children's | UK Children's | (1) Euro Children's | Japan Children's Size (CM) | Mexico Children's Size (CM) | Chinese Children's Size (MM) | Estimated Foot Length (MM) | |
|---|---|---|---|---|---|---|---|---|
| 0 | 15 | 8.0 | 8.0 | 80 | 89.0 | |||
| 1 | 0 | 15 | 8.5 | 8.5 | 85 | 93.2 | ||
| 2 | 1 | 17 | 9.5 | 9.5 | 95 | 101.7 | ||
| 3 | 2.5 | 18.5 | 10.5 | 10.5 | 105 | 110.2 | ||
| 4 | 3.5 | 19.5 | 11.5 | 11.5 | 115 | 118.6 | ||
| 5 | 4.5 | 21 | 12.5 | 12.5 | 125 | 127.1 | ||
| 6 | 5 | 22 | 13.0 | 13.0 | 130 | 135.5 | ||
| Children's - TODDLERS: 2-5 Years | US Children's | UK Children's | (1) Euro Children's | Japan Children's Size (CM) | Mexico Children's Size (CM) | Chinese Children's Size (MM) | Estimated Foot Length (MM) | |
| 4 | 3.5 | 19.5 | 11.5 | 11.5 | 115 | 118.6 | ||
| 5 | 4.5 | 21 | 12.5 | 12.5 | 125 | 127.1 | ||
| 6 | 5 | 22 | 13.0 | 13.0 | 130 | 135.5 | ||
| 7 | 6 | 23.5 | 14.0 | 14.0 | 140 | 144.0 | ||
| 8 | 7 | 25 | 15.0 | 15.0 | 150 | 152.5 | ||
| 9 | 8 | 26 | 16.0 | 16.0 | 160 | 161.54 | ||
| 10 | 9 | 27.5 | 17.0 | 17.0 | 170 | 170 | ||
| 11 | 10 | 28.5 | 18.0 | 18.0 | 180 | 178.46 | ||
| 12 | 11 | 30 | 19.0 | 19.0 | 190 | 186.92 | ||
| Children's - K I D S: 5-12 Years | US Children's | UK Children's | (1) Euro Children's | Japan Children's Size (CM) | Mexico Children's Size (CM) | Chinese Children's Size (MM) | Estimated Foot Length (MM) | |
| 10 | 9 | 27.5 | 17.0 | 17.0 | 170 | 170 | ||
| 11 | 10 | 28.5 | 18.0 | 18.0 | 180 | 178.46 | ||
| 12 | 11 | 30 | 19.0 | 19.0 | 190 | 186.92 | ||
| 13 | 12 | 31 | 20.0 | 20.0 | 200 | 195 | ||
| 1 | 13 | 32.5 | 21.0 | 21.0 | 210 | 203.46 | ||
| 2 | 1 | 33.5 | 22.0 | 22.0 | 220 | 211.92 | ||
| 3 | 2 | 35 | 23.0 | 23.0 | 230 | 220.38 | ||
| 4 | 3 | 36 | 24.0 | 24.0 | 240 | 224 | ||
| 5 | 4 | 37 | 25.0 | 25.0 | 250 | 232.46 | ||
| 6 | 5 | 38 | 26.0 | 26.0 | 260 | 240.92 | ||
| Infants- Combo Sizing: 3-24 Months | US | UK | (1) Euro Children's | Japan Children's (CM) | Mexico Size (CM) | Chinese Size (MM) | Estimated Foot Length (MM) | |
| 0 / 1 | 0.5 | 16 | 8.5 | 8.5 | 85 | 93.20 | XS | |
| 2 / 3 | 2 | 18 | 10.5 | 10.5 | 105 | 110.20 | S | |
| 4 / 5 | 4.0 | 20.5 | 12.5 | 12.5 | 125 | 127.1 | M | |
| 6 / 7 | 6.0 | 23.5 | 14.5 | 14.5 | 145 | 144.00 | L | |
| Men's | US Men's | UK Men's | (1) Euro Men's | Japan Men's (CM) | Mexico Size (CM) | Chinese Size (MM) | ||
| 5 | 4 | 38.0 | 23.0 | 23.0 | 230 | |||
| 6 | 5 | 39.0 | 24.0 | 24.0 | 240 | |||
| 6.5 | 5.5 | 39.5 | 24.5 | 24.5 | 245 | |||
| 7 | 6 | 40 | 25.0 | 25.0 | 250 | |||
| 7.5 | 6.5 | 40.5 | 25.5 | 25.5 | 255 | |||
| 8 | 7 | 41 | 26.0 | 26.0 | 260 | |||
| 8.5 | 7.5 | 41.5 | 26.5 | 26.5 | 265 | |||
| 9 | 8 | 42 | 27.0 | 27.0 | 270 | |||
| 9.5 | 8.5 | 42.5 | 27.5 | 27.5 | 275 | |||
| 10 | 9 | 43 | 28.0 | 28.0 | 280 | |||
| 10.5 | 9.5 | 43.5 | 28.5 | 28.5 | 285 | |||
| 11 | 10 | 44 | 29.0 | 29.0 | 290 | |||
| 11.5 | 10.5 | 44.5 | 29.5 | 29.5 | 295 | |||
| 12 | 11 | 45 | 30.0 | 30.0 | 300 | |||
| 13 | 12 | 46 | 31.0 | 31.0 | 310 | |||
| 14 | 13 | 48.5 | 32.0 | 32.0 | 320 | |||
| 15 | 14 | 49.5 | 33.0 | 33.0 | 330 | |||
| 16 | 15 | 50.5 | 34.0 | 34.0 | 340 | |||
| 17 | 16 | 51 | 35.0 | 35.0 | 350 | |||
| 18 | 17 | 52 | 36.0 | 36.0 | 360 | |||
| Men's EEE | US Men's | UK Men's | (1) Euro Men's | Japan Men's (CM) | Mexico Size (CM) | Chinese Size (MM) | ||
| 7EEE | 6 | 40 | 25.0 | 25.0 | 250 | |||
| 7.5EEE | 6.5 | 40.5 | 25.5 | 25.5 | 255 | |||
| 8EEE | 7 | 41 | 26.0 | 26.0 | 260 | |||
| 8.5EEE | 7.5 | 41.5 | 26.5 | 26.5 | 265 | |||
| 9EEE | 8 | 42 | 27.0 | 27.0 | 270 | |||
| 9.5EEE | 8.5 | 42.5 | 27.5 | 27.5 | 275 | |||
| 10EEE | 9 | 43 | 28.0 | 28.0 | 280 | |||
| 10.5EEE | 9.5 | 43.5 | 28.5 | 28.5 | 285 | |||
| 11EEE | 10 | 44 | 29.0 | 29.0 | 290 | |||
| 11.5EEE | 10.5 | 44.5 | 29.5 | 29.5 | 295 | |||
| 12EEE | 11 | 45 | 30.0 | 30.0 | 300 | |||
| 12.5EEE | 11.5 | 45.5 | 30.5 | 30.5 | 305 | |||
| 13EEE | 12 | 46 | 31.0 | 31.0 | 310 | |||
| 14EEE | 13 | 48.5 | 32.0 | 32.0 | 320 | |||
| Women's | US Women's | UK Women's | (1) Euro Women's | Japan Women's (CM) | Mexico Size (CM) | Chinese Women's size's (MM) | ||
| 5 | 3 | 36 | 22.0 | 22.0 | 220 | |||
| 5.5 | 3.5 | 36.5 | 22.5 | 22.5 | 225 | |||
| 6 | 4 | 37 | 23.0 | 23.0 | 230 | |||
| 6.5 | 4.5 | 37.5 | 23.5 | 23.5 | 235 | |||
| 7 | 5 | 38 | 24.0 | 24.0 | 240 | |||
| 7.5 | 5.5 | 38.5 | 24.5 | 24.5 | 245 | |||
| 8 | 6 | 39 | 25.0 | 25.0 | 250 | |||
| 8.5 | 6.5 | 39.5 | 25.5 | 25.5 | 255 | |||
| 9 | 7 | 40 | 26.0 | 26.0 | 260 | |||
| 9.5 | 7.5 | 40.5 | 26.5 | 26.5 | 265 | |||
| 10 | 8 | 41 | 27.0 | 27.0 | 270 | |||
| 10.5 | 8.5 | 41.5 | 27.5 | 27.5 | 275 | |||
| 11 | 9 | 42 | 28.0 | 28.0 | 280 | |||
| 12 | 10 | 43 | 29.0 | 29.0 | 290 |