Crocs Mens & Womens Footwear
| US | UK | EU | Japan | Length (mm) |
|---|---|---|---|---|
| M4/W6 | 3 | 36-37 | 22 | 221 |
| M5/W7 | 4 | 37-38 | 23 | 229 |
| M6/W8 | 5 | 38-39 | 24 | 238 |
| M7/W9 | 6 | 39-40 | 25 | 246 |
| M8/W10 | 7 | 41-42 | 26 | 255 |
| M9/W11 | 8 | 42-43 | 27 | 263 |
| M10/W12 | 9 | 43-44 | 28 | 272 |
| M11 | 10 | 44-45 | 29 | 280 |
| M12 | 11 | 46-47 | 30 | 289 |
| M13 | 12 | 48-49 | 31 | 297 |
| M14 | 13 | 50-51 | 32 | 305 |
| M15 | 14 | 51-52 | 33 | 314 |
| M16 | 15 | 51-52 | 34 | 319 |