Size Guide: Feel Good Shirt
| Size | Back Length | Sleeve Length | Chest | Waist | Bottom |
| XS | 72 | 64,5 | 98 | 90 | 92 |
| S | 74 | 65,5 | 104 | 96 | 98 |
| M | 76 | 66,5 | 110 | 102 | 104 |
| L | 78 | 67,5 | 116 | 108 | 110 |
| XL | 80 | 68,5 | 122 | 114 | 116 |
| XXL | 82 | 69,5 | 128 | 120 | 122 |
| Size | Back Length | Sleeve Length | Chest | Waist | Bottom |
| XS | 72 | 64,5 | 98 | 90 | 92 |
| S | 74 | 65,5 | 104 | 96 | 98 |
| M | 76 | 66,5 | 110 | 102 | 104 |
| L | 78 | 67,5 | 116 | 108 | 110 |
| XL | 80 | 68,5 | 122 | 114 | 116 |
| XXL | 82 | 69,5 | 128 | 120 | 122 |