Happy Face Slippers Size Chart
| US Size | UK Size | EU Size |
Size On The Sole |
Foot Length (CM) |
| 6 - 6.5 | 4 - 4.5 | 36-37 | 37-38 | 23 - 23.5 |
| 7 - 7.5 | 5 - 5.5 | 38-39 | 39-40 | 24 - 24.5 |
| 8 - 8.5 | 6 - 6.5 | 40-41 | 41-42 | 25 - 25.5 |
| 9 - 9.5 | 7 - 7.5 | 42-43 | 43-44 | 26 - 26.5 |
| 10 - 10.5 | 8 - 8.5 | 44-45 | 45-46 | 27 - 27.5 |