| Cou Cou | US | UK | EU | Bust | Waist | Length |
| XXS | 0 | 4 | 32 | 27-29" | 22-24" | 17.7" |
| XS | 2 | 6 | 34 | 29-32" | 24-26" | 17.9" |
| S | 4 | 8 | 36 | 32-35" | 26-28" | 18.1" |
| M | 6 | 10 | 38 | 34-37" | 28-30" | 18.3" |
| L | 8 | 12 | 40 | 36-39" | 30-33" | 18.5" |
| XL | 10 | 14 | 42 | 39-42" | 33-36" | 18.7" |
| XXL | 12 | 16 | 44 | 42-44" | 34-38" | 18.8" |
| Cou Cou | US | UK | EU | Bust | Waist | Length |
| XXS | 0 | 4 | 32 | 27-29" | 22-24" | 17.7" |
| XS | 2 | 6 | 34 | 29-32" | 24-26" | 17.9" |
| S | 4 | 8 | 36 | 32-35" | 26-28" | 18.1" |
| M | 6 | 10 | 38 | 34-37" | 28-30" | 18.3" |
| L | 8 | 12 | 40 | 36-39" | 30-33" | 18.5" |
| XL | 10 | 14 | 42 | 39-42" | 33-36" | 18.7" |
| XXL | 12 | 16 | 44 | 42-44" | 34-38" | 18.8" |