Size Guide SKIMS Underwear
| Size | Waist | Hips |
| XXS | 58 - 61cm | 84 - 86.5cm |
| XS | 61 - 66cm | 87.5 - 93cm |
| S | 67 - 72.5cm | 94 - 99cm |
| M | 74 - 79cm | 100 - 105.5cm |
| L | 80 - 87.5cm | 107 - 112cm |
| XL | 89 - 96.5cm | 113 - 121cm |
| 2X | 98 - 105.5cm | 122 - 130cm |
| 3X | 107 - 116cm | 131 - 140cm |
| 4X | 117 - 126cm | 141 - 150cm |