This size chart is for kids' sizes (K1 to K5) for our kids' Jiu Jitsu belts. We also offer adult Jiu Jitsu belts.
This size chart is for kids' sizes (K1 to K5) for our kids' Jiu Jitsu belts. We also offer adult Jiu Jitsu belts.
| Size | Belt Length | Approximate Age |
| K1 | 74.75" | 4 to 5 years |
| K2 | 80" | 5 to 7 years |
| K3 | 85" | 7 to 9 years |
| K4 | 90.25" | 9 to 11 years |
| K5 | 95.25" | 11 to 13 years |
Not sure if you're choosing the right size? We get it, Jiu Jitsu gear sizing can be tricky. That's why we offer totally free pre-paid returns.