AHU/Ascari Autosport Range for Team Billy's
Size guide
| XS | S | M | L | XL | 2XL | 3XL | |
| Length (inches) | 27 | 28 | 29 | 30 | 31 | 32 | 33 |
| Width (inches) | 16 ½ | 18 | 20 | 22 | 24 | 26 | 28 |
| XS | S | M | L | XL | 2XL | 3XL | |
| Length (cm) | 69 | 71 | 74 | 76 | 79 | 81 | 84 |
| Width (cm) | 42 | 46 | 51 | 56 | 61 | 66 | 71 |