GKAZ Size Chart
| Size | Neckline | Waist | ||
| Flat | Stretch | Flat | Stretch | |
| S | 28 inch / 71cm | 39.8 inch / 101cm | 25.6 inch / 65cm | 37.4 inch / 95cm |
| M | 29.9 inch / 76cm | 42.1 inch / 107cm | 27.6 inch / 70cm | 39.4 inch / 100cm |
| L | 31.9 inch / 81cm | 43.7 inch / 111cm | 29.5 inch / 75cm | 41.3 inch / 105cm |
| XL | 35 inch / 89cm | 46.9 inch / 119cm | 32.7 inch / 83cm | 44.5 inch / 113cm |