Australian Men’s Apparel Sizing Guide:
| SIZE | CHEST | SIZE | WAIST |
| XS | 87-91 CM | 28-29 | 72-76 CM |
| S | 92-96 CM | 30-31 | 77-81 CM |
| M | 97-101 CM | 32-33 | 82-86 CM |
| L | 102-107 CM | 34-36 | 87-91 CM |
| XL | 108-113 CM | 36-38 | 92-97 CM |
| XXL | 114-119 CM | 38-40 | 98-104 CM |
Remember some men prefer tight fitted and some prefer a loose fit.