Female Tunnel Sizing Chart
| FST | XS | S | M | L |
| HEIGHT | 145-155 | 156-175 | 165-175 | 175-185 |
| WEIGHT | 45-55 | 50-65 | 60-75 | 70-90 |
| NECK | 32 | 33 | 34 | 35 |
| CHEST | 68 | 72 | 76 | 80 |
| WAIST | 50 | 54 | 58 | 62 |
| HIPS | 74 | 78 | 82 | 86 |
| CALF | 44 | 46 | 48 | 48 |
| UPPER ARM | 22 | 24 | 26 | 28 |
| ELBOW | 20 | 21 | 22 | 22 |
| KNEE | 14 | 15 | 16 | 17 |
| LEG OPENING | 8,5 | 9 | 10 | 11 |
| CUFF WIDTH | 6 | 6,5 | 7 | 8,5 |