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Size guide - BOSS - Mens - Singlets
Size guide provided by BOSS.
| International | XS | S | M | L | XL | XXL | XXXL |
| AU | 14 | 14.5-15 | 15.5-15.7 | 16-16.5 | 17-17.5 | 17.75-18 | 18.5-19 |
| UK | 14 | 14.5-15 | 15.5-15.7 | 16-16.5 | 17-17.5 | 17.75-18 | 18.5-19 |
| US | 14 | 14.5-15 | 15.5-15.7 | 16-16.5 | 17-17.5 | 17.75-18 | 18.5-19 |
| EU | 36 | 37-38 | 39-40 | 41-42 | 43-44 | 45-46 | 47-48 |
| International | AU | UK | US | EU |
|---|---|---|---|---|
| XS | 14 | 14 | 14 | 36 |
| S | 14.5-15 | 14.5-15 | 14.5-15 | 37-38 |
| M | 15.5-15.7 | 15.5-15.7 | 15.5-15.7 | 39-40 |
| L | 16-16.5 | 16-16.5 | 16-16.5 | 41-42 |
| XL | 17-17.5 | 17-17.5 | 17-17.5 | 43-44 |
| XXL | 17.75-18 | 17.75-18 | 17.75-18 | 45-46 |
| XXXL | 18.5-19 | 18.5-19 | 18.5-19 | 47-48 |