Women's Rainbow Sandals Size Chart
Men's Rainbow Sandals Size Chart
| Rainbow Sizing | Standard US Men's Sizing | Length Sizing (in inches) |
| Small | 7.5 - 8.5 | 10.5 |
| Medium | 8.5 - 9.5 | 10.75 |
| Large | 9.5 - 10.5 | 11.5 |
| X Large | 11 - 12 | 12 |
| XX Large | 12 - 13.5 | 12.5 |
| XXX Large | 13.5 - 15 | 13.5 |
