straighten Size guide
| Mens | Small | Medium | Large | X-Large | XX-Large |
| Neck | 14-14.5 | 15-15.5 | 16-16.5 | 17-17.5 | 18-18.5 |
| Chest | 35-37 | 38-40 | 41-43 | 44-46 | 47-49 |
| Sleeve | 32-33 | 33-34 | 34-35 | 35-36 | 36-36.5 |
| Waist | 29-31 | 32-34 | 35-37 | 38-40 | 41-43 |
Happy Ridtopp
straighten Size guide
| Mens | Small | Medium | Large | X-Large | XX-Large |
| Neck | 14-14.5 | 15-15.5 | 16-16.5 | 17-17.5 | 18-18.5 |
| Chest | 35-37 | 38-40 | 41-43 | 44-46 | 47-49 |
| Sleeve | 32-33 | 33-34 | 34-35 | 35-36 | 36-36.5 |
| Waist | 29-31 | 32-34 | 35-37 | 38-40 | 41-43 |
