Men
| Size (EUR) | S | M | L | XL | 2XL | 3XL |
| Waist (cm) | 70 – 78 | 78 – 86 | 86 – 94 | 94 – 102 | 102 – 109 | 109 – 119 |
| Waist (inches) | 28 – 30 | 31 – 33 | 34 – 36 | 37 – 39 | 40 – 42 | 43 – 46 |
Tip: If you normally use size Large, we recommend that you select this. If you are between two sizes, choose the largest one. The PackageFront® measurements is the same regardless of size.
Note: We use European sizes for all Comfyballs boxers. Some retail packaging may have a dual sizing chart (EUR/US) printed on the back of the packaging, please disregard this.
Length
Women
Bottoms
| Size | XS | S | M | L | XL |
| Waist (cm) | 63 – 69 | 69 – 75 | 75 – 82 | 83 – 89 | 90 – 97 |
| Waist (inches) | 25 – 27 | 28 – 29 | 30 – 32 | 33 – 35 | 36 – 38 |
Tops
| Size | XS | S | M | L | XL |
| Under bust (cm) | 70 | 75 | 80 | 85 | 90 |
| Under bust (inches) | 28 | 30 | 32 | 34 | 36 |