OC39 Size Chart
| Size | BUST | WAIST |
| S | 29.5-31.5 inch / 75-80cm | 23.6-25.6 inch / 60-65cm |
| M | 31.5-33.5 inch / 80-85cm | 25.6-27.6 inch / 65-70cm |
| L | 33.5-35.4 inch / 85-90cm | 27.6-29.5 inch / 70-75cm |
| XL | 35.4-37.4 inch / 90-95cm | 29.5-31.5 inch / 75-80cm |
| 2XL | 37.4-39.4 inch / 95-100cm | 31.5-33.5 inch / 80-85cm |