Size Guide
Please use the below sizing chart as a guide to the fit of JKA clothing.
For additional guidance we also state on each product the sizing of the model and the size of the garment shown.
Men's
| TOPS | XS | S | M | L | XL |
| INCHES | N/A | 36 - 38 | 38 - 40 | 40 - 42 | 42 - 44 |
| CM | N/A | 91 - 97 | 97 - 102 | 102 - 107 | 107 - 112 |
| EU | 44 | 46 | 48 | 50 | 52 |
| BOTTOMS | XS | S | M | L | XL |
| WAIST | W28 | W30 | W32 | W34 | W36 |
| EU | 44 | 46 | 48 | 50 | 52 |
| LEG (SHORT) | L28 | L28 | L28 | L28 | L28 |
| LEG (REGULAR) | L30 | L30 | L30 | L30 | L30 |
Women's
| TOPS | XS | S | M | L | XL |
| INCHES | N/A | 31 - 33 | 33 - 35 | 35 - 37 | 37 - 39 |
| CM | N/A | 77 - 82 | 83 - 88 | 89 - 94 | 95 - 100 |
| FRANCE | 36 | 38 | 40 | 42 | 44 |
| ITALY | 40 | 42 | 44 | 46 | 48 |
| BOTTOMS | XS | S | M | L | XL |
| WAIST | W24 - 26 | W26 - 28 | W28 - 30 | W30 - 32 | W32 - 34 |
| FRANCE | 36 | 38 | 40 | 42 | 44 |
| ITALY | 40 | 42 | 44 | 46 | 48 |
| HIPS (INCHES) | 33 - 35 | 35 - 37 | 37 - 39 | 39 - 41 | 41 - 43 |