GKCM Size Chart
| Size | Bust | Waist | Length | |
| Flat | Stretch | |||
| S | 35.4 inch / 90cm | 24.8 inch / 63cm | 32.7 inch / 83cm | 24.2 inch / 61.5cm |
| M | 37.4 inch / 95cm | 26.8 inch / 68cm | 34.6 inch / 88cm | 24.8 inch / 63cm |
| L | 39.4 inch / 100cm | 28.7 inch / 73cm | 36.6 inch / 93cm | 25.4 inch / 64.5cm |
| XL | 42.5 inch / 108cm | 31.9 inch / 81cm | 39.8 inch / 101cm | 26 inch / 66cm |