Size Chart: Ruth & Stacey
| US Size | Euro Size | UK Size | Length | Width | Heel |
| 4.5 | 34.5 | 2.5 | 9 5/8" | 3" | 2 1/8'' |
| 5 | 35 | 3 | 9 7/8" | 3" | 2 1/8" |
| 5.5 | 35.5 | 3.5 | 10" | 3" | 2 1/8" |
| 6 | 36 | 4 | 10 1/8" | 3 1/4" | 2 1/4" |
| 6.5 | 36.50 | 4.5 | 10 1/4" | 3 1/4" | 2 1/4" |
| 7 | 37 | 5 | 10 3/8" | 3 1/4" | 2 1/4" |
| 7.5 | 37.5 | 5.5 | 10 3/4" | 3 1/4" | 2 1/4" |
| 8 | 38 | 6 | 10 7/8" | 3 3/8" | 2 3/8" |
| 8.5 | 38.5 | 6.5 | 11" | 3 3/8" | 2 3/8" |
| 9 | 39 | 7 | 11 1/8" | 3 1/2" | 2 3/8" |
| 9.5 | 29.5 | 7.5 | 11 1/4" | 3 1/2" | 2 3/8" |
| 10 | 40 | 8 | 11 3/8" | 3 5/8" | 2 3/8" |
| 10.5 | 40.5 | 8.5 | 11 1/2" | 3 5/8" | 2 3/8" |
| 11 | 41 | 9 | 11 5/8" | 3 5/8" | 2 3/8" |