GKCL Size Chart
| Size | Waist | Hips | Length | |
| Flat | Stretch | |||
| S | 25.6 inch / 65cm | 29.5 inch / 75cm | 48.4 inch / 123cm | 24 inch / 61cm |
| M | 27.6 inch / 70cm | 31.5 inch / 80cm | 50.4 inch / 128cm | 24.8 inch / 63cm |
| L | 29.5 inch / 75cm | 33.5 inch / 85cm | 52.4 inch / 133cm | 25.4 inch / 64.5cm |
| XL | 32.7 inch / 83cm | 37.4 inch / 95cm | 55.5 inch / 141cm | 26.2 inch / 66.5cm |